About the Number

202401990

202401989 ← → 202401991

2進数表記:1100000100000110100011000110

漢数字表記:二億二百四十万千九百九十

素因数分解:

2 1 × 3 5 × 5 1 × 7 1 × 73 1 × 163 1

素因数の和:265
約数の個数: 192
約数和(自身を含む): 636120576
約数和(自身を除く): 433718586

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 73, 81, 90, 105, 126, 135, 146, 162, 163, 189, 210, 219, 243, 270, 315, 326, 365, 378, 405, 438, 486, 489, 511, 567, 630, 657, 730, 810, 815, 945, 978, 1022, 1095, 1134, 1141, 1215, 1314, 1467, 1533, 1630, 1701, 1890, 1971, 2190, 2282, 2430, 2445, 2555, 2835, 2934, 3066, 3285, 3402, 3423, 3942, 4401, 4599, 4890, 5110, 5670, 5705, 5913, 6570, 6846, 7335, 7665, 8505, 8802, 9198, 9855, 10269, 11410, 11826, 11899, 13203, 13797, 14670, 15330, 17010, 17115, 17739, 19710, 20538, 22005, 22995, 23798, 26406, 27594, 29565, 30807, 34230, 35478, 35697, 39609, 41391, 44010, 45990, 51345, 59130, 59495, 61614, 66015, 68985, 71394, 79218, 82782, 83293, 88695, 92421, 102690, 107091, 118990, 124173, 132030, 137970, 154035, 166586, 177390, 178485, 184842, 198045, 206955, 214182, 248346, 249879, 277263, 308070, 321273, 356970, 396090, 413910, 416465, 462105, 499758, 535455, 554526, 620865, 642546, 749637, 832930, 924210, 963819, 1070910, 1241730, 1249395, 1386315, 1499274, 1606365, 1927638, 2248911, 2498790, 2772630, 2891457, 3212730, 3748185, 4497822, 4819095, 5782914, 6746733, 7496370, 9638190, 11244555, 13493466, 14457285, 20240199, 22489110, 28914570, 33733665, 40480398, 67467330, 101200995, 202401990]

約数ペア:
[(1, 202401990), (2, 101200995), (3, 67467330), (5, 40480398), (6, 33733665), (7, 28914570), (9, 22489110), (10, 20240199), (14, 14457285), (15, 13493466), (18, 11244555), (21, 9638190), (27, 7496370), (30, 6746733), (35, 5782914), (42, 4819095), (45, 4497822), (54, 3748185), (63, 3212730), (70, 2891457), (73, 2772630), (81, 2498790), (90, 2248911), (105, 1927638), (126, 1606365), (135, 1499274), (146, 1386315), (162, 1249395), (163, 1241730), (189, 1070910), (210, 963819), (219, 924210), (243, 832930), (270, 749637), (315, 642546), (326, 620865), (365, 554526), (378, 535455), (405, 499758), (438, 462105), (486, 416465), (489, 413910), (511, 396090), (567, 356970), (630, 321273), (657, 308070), (730, 277263), (810, 249879), (815, 248346), (945, 214182), (978, 206955), (1022, 198045), (1095, 184842), (1134, 178485), (1141, 177390), (1215, 166586), (1314, 154035), (1467, 137970), (1533, 132030), (1630, 124173), (1701, 118990), (1890, 107091), (1971, 102690), (2190, 92421), (2282, 88695), (2430, 83293), (2445, 82782), (2555, 79218), (2835, 71394), (2934, 68985), (3066, 66015), (3285, 61614), (3402, 59495), (3423, 59130), (3942, 51345), (4401, 45990), (4599, 44010), (4890, 41391), (5110, 39609), (5670, 35697), (5705, 35478), (5913, 34230), (6570, 30807), (6846, 29565), (7335, 27594), (7665, 26406), (8505, 23798), (8802, 22995), (9198, 22005), (9855, 20538), (10269, 19710), (11410, 17739), (11826, 17115), (11899, 17010), (13203, 15330), (13797, 14670)]

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