About the Number

201969690

201969689 ← → 201969691

2進数表記:1100000010011101000000011010

漢数字表記:二億百九十六万九千六百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 17 1 × 41 1 × 743 1

素因数の和:824
約数の個数: 128
約数和(自身を含む): 566963712
約数和(自身を除く): 364994022

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 41, 51, 65, 78, 82, 85, 102, 123, 130, 170, 195, 205, 221, 246, 255, 390, 410, 442, 510, 533, 615, 663, 697, 743, 1066, 1105, 1230, 1326, 1394, 1486, 1599, 2091, 2210, 2229, 2665, 3198, 3315, 3485, 3715, 4182, 4458, 5330, 6630, 6970, 7430, 7995, 9061, 9659, 10455, 11145, 12631, 15990, 18122, 19318, 20910, 22290, 25262, 27183, 28977, 30463, 37893, 45305, 48295, 54366, 57954, 60926, 63155, 75786, 90610, 91389, 96590, 126310, 135915, 144885, 152315, 164203, 182778, 189465, 271830, 289770, 304630, 328406, 378930, 396019, 456945, 492609, 517871, 792038, 821015, 913890, 985218, 1035742, 1188057, 1553613, 1642030, 1980095, 2376114, 2463045, 2589355, 3107226, 3960190, 4926090, 5178710, 5940285, 6732323, 7768065, 11880570, 13464646, 15536130, 20196969, 33661615, 40393938, 67323230, 100984845, 201969690]

約数ペア:
[(1, 201969690), (2, 100984845), (3, 67323230), (5, 40393938), (6, 33661615), (10, 20196969), (13, 15536130), (15, 13464646), (17, 11880570), (26, 7768065), (30, 6732323), (34, 5940285), (39, 5178710), (41, 4926090), (51, 3960190), (65, 3107226), (78, 2589355), (82, 2463045), (85, 2376114), (102, 1980095), (123, 1642030), (130, 1553613), (170, 1188057), (195, 1035742), (205, 985218), (221, 913890), (246, 821015), (255, 792038), (390, 517871), (410, 492609), (442, 456945), (510, 396019), (533, 378930), (615, 328406), (663, 304630), (697, 289770), (743, 271830), (1066, 189465), (1105, 182778), (1230, 164203), (1326, 152315), (1394, 144885), (1486, 135915), (1599, 126310), (2091, 96590), (2210, 91389), (2229, 90610), (2665, 75786), (3198, 63155), (3315, 60926), (3485, 57954), (3715, 54366), (4182, 48295), (4458, 45305), (5330, 37893), (6630, 30463), (6970, 28977), (7430, 27183), (7995, 25262), (9061, 22290), (9659, 20910), (10455, 19318), (11145, 18122), (12631, 15990)]

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