About the Number

388202220

388202219 ← → 388202221

2進数表記:10111001000110111111011101100

漢数字表記:三億八千八百二十万二千二百二十

素因数分解:

2 2 × 3 5 × 5 1 × 7 1 × 11411 1

素因数の和:11442
約数の個数: 144
約数和(自身を含む): 1395733248
約数和(自身を除く): 1007531028

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 11411, 17010, 22822, 34020, 34233, 45644, 57055, 68466, 79877, 102699, 114110, 136932, 159754, 171165, 205398, 228220, 239631, 308097, 319508, 342330, 399385, 410796, 479262, 513495, 616194, 684660, 718893, 798770, 924291, 958524, 1026990, 1198155, 1232388, 1437786, 1540485, 1597540, 1848582, 2053980, 2156679, 2396310, 2772873, 2875572, 3080970, 3594465, 3697164, 4313358, 4621455, 4792620, 5545746, 6161940, 6470037, 7188930, 8626716, 9242910, 10783395, 11091492, 12940074, 13864365, 14377860, 18485820, 19410111, 21566790, 25880148, 27728730, 32350185, 38820222, 43133580, 55457460, 64700370, 77640444, 97050555, 129400740, 194101110, 388202220]

約数ペア:
[(1, 388202220), (2, 194101110), (3, 129400740), (4, 97050555), (5, 77640444), (6, 64700370), (7, 55457460), (9, 43133580), (10, 38820222), (12, 32350185), (14, 27728730), (15, 25880148), (18, 21566790), (20, 19410111), (21, 18485820), (27, 14377860), (28, 13864365), (30, 12940074), (35, 11091492), (36, 10783395), (42, 9242910), (45, 8626716), (54, 7188930), (60, 6470037), (63, 6161940), (70, 5545746), (81, 4792620), (84, 4621455), (90, 4313358), (105, 3697164), (108, 3594465), (126, 3080970), (135, 2875572), (140, 2772873), (162, 2396310), (180, 2156679), (189, 2053980), (210, 1848582), (243, 1597540), (252, 1540485), (270, 1437786), (315, 1232388), (324, 1198155), (378, 1026990), (405, 958524), (420, 924291), (486, 798770), (540, 718893), (567, 684660), (630, 616194), (756, 513495), (810, 479262), (945, 410796), (972, 399385), (1134, 342330), (1215, 319508), (1260, 308097), (1620, 239631), (1701, 228220), (1890, 205398), (2268, 171165), (2430, 159754), (2835, 136932), (3402, 114110), (3780, 102699), (4860, 79877), (5670, 68466), (6804, 57055), (8505, 45644), (11340, 34233), (11411, 34020), (17010, 22822)]

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