221400000040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1\times {\mathrm{2677}}^1$

素因数の和:3659

約数の個数: 128

約数和(自身を含む): 522338544000

約数和(自身を除く): 300938543960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 166, 232, 290, 332, 415, 580, 664, 830, 859, 1160, 1660, 1718, 2407, 2677, 3320, 3436, 4295, 4814, 5354, 6872, 8590, 9628, 10708, 12035, 13385, 17180, 19256, 21416, 24070, 24911, 26770, 34360, 48140, 49822, 53540, 71297, 77633, 96280, 99644, 107080, 124555, 142594, 155266, 199288, 222191, 249110, 285188, 310532, 356485, 388165, 444382, 498220, 570376, 621064, 712970, 776330, 888764, 996440, 1110955, 1425940, 1552660, 1777528, 2067613, 2221910, 2299543, 2851880, 3105320, 4135226, 4443820, 4599086, 6443539, 8270452, 8887640, 9198172, 10338065, 11497715, 12887078, 16540904, 18396344, 20676130, 22995430, 25774156, 32217695, 41352260, 45990860, 51548312, 64435390, 66686747, 82704520, 91981720, 128870780, 133373494, 190862069, 257741560, 266746988, 333433735, 381724138, 533493976, 666867470, 763448276, 954310345, 1333734940, 1526896552, 1908620690, 2667469880, 3817241380, 5535000001, 7634482760, 11070000002, 22140000004, 27675000005, 44280000008, 55350000010, 110700000020, 221400000040]

約数ペア:

[(1, 221400000040), (2, 110700000020), (4, 55350000010), (5, 44280000008), (8, 27675000005), (10, 22140000004), (20, 11070000002), (29, 7634482760), (40, 5535000001), (58, 3817241380), (83, 2667469880), (116, 1908620690), (145, 1526896552), (166, 1333734940), (232, 954310345), (290, 763448276), (332, 666867470), (415, 533493976), (580, 381724138), (664, 333433735), (830, 266746988), (859, 257741560), (1160, 190862069), (1660, 133373494), (1718, 128870780), (2407, 91981720), (2677, 82704520), (3320, 66686747), (3436, 64435390), (4295, 51548312), (4814, 45990860), (5354, 41352260), (6872, 32217695), (8590, 25774156), (9628, 22995430), (10708, 20676130), (12035, 18396344), (13385, 16540904), (17180, 12887078), (19256, 11497715), (21416, 10338065), (24070, 9198172), (24911, 8887640), (26770, 8270452), (34360, 6443539), (48140, 4599086), (49822, 4443820), (53540, 4135226), (71297, 3105320), (77633, 2851880), (96280, 2299543), (99644, 2221910), (107080, 2067613), (124555, 1777528), (142594, 1552660), (155266, 1425940), (199288, 1110955), (222191, 996440), (249110, 888764), (285188, 776330), (310532, 712970), (356485, 621064), (388165, 570376), (444382, 498220)]