221566181750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1\times {\mathrm{569}}^1$

素因数の和:1131

約数の個数: 128

約数和(自身を含む): 436914466560

約数和(自身を除く): 215348284810

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 241, 250, 281, 482, 562, 569, 575, 1138, 1150, 1205, 1405, 2410, 2810, 2845, 2875, 5543, 5690, 5750, 6025, 6463, 7025, 11086, 12050, 12926, 13087, 14050, 14225, 26174, 27715, 28450, 30125, 32315, 35125, 55430, 60250, 64630, 65435, 67721, 70250, 71125, 130870, 135442, 137129, 138575, 142250, 159889, 161575, 274258, 277150, 319778, 323150, 327175, 338605, 654350, 677210, 685645, 692875, 799445, 807875, 1371290, 1385750, 1557583, 1598890, 1615750, 1635875, 1693025, 3115166, 3153967, 3271750, 3386050, 3428225, 3677447, 3997225, 6307934, 6856450, 7354894, 7787915, 7994450, 8465125, 15575830, 15769835, 16930250, 17141125, 18387235, 19986125, 31539670, 34282250, 36774470, 38533249, 38939575, 39972250, 77066498, 77879150, 78849175, 91936175, 157698350, 183872350, 192666245, 194697875, 385332490, 389395750, 394245875, 459680875, 788491750, 886264727, 919361750, 963331225, 1772529454, 1926662450, 4431323635, 4816656125, 8862647270, 9633312250, 22156618175, 44313236350, 110783090875, 221566181750]

約数ペア:

[(1, 221566181750), (2, 110783090875), (5, 44313236350), (10, 22156618175), (23, 9633312250), (25, 8862647270), (46, 4816656125), (50, 4431323635), (115, 1926662450), (125, 1772529454), (230, 963331225), (241, 919361750), (250, 886264727), (281, 788491750), (482, 459680875), (562, 394245875), (569, 389395750), (575, 385332490), (1138, 194697875), (1150, 192666245), (1205, 183872350), (1405, 157698350), (2410, 91936175), (2810, 78849175), (2845, 77879150), (2875, 77066498), (5543, 39972250), (5690, 38939575), (5750, 38533249), (6025, 36774470), (6463, 34282250), (7025, 31539670), (11086, 19986125), (12050, 18387235), (12926, 17141125), (13087, 16930250), (14050, 15769835), (14225, 15575830), (26174, 8465125), (27715, 7994450), (28450, 7787915), (30125, 7354894), (32315, 6856450), (35125, 6307934), (55430, 3997225), (60250, 3677447), (64630, 3428225), (65435, 3386050), (67721, 3271750), (70250, 3153967), (71125, 3115166), (130870, 1693025), (135442, 1635875), (137129, 1615750), (138575, 1598890), (142250, 1557583), (159889, 1385750), (161575, 1371290), (274258, 807875), (277150, 799445), (319778, 692875), (323150, 685645), (327175, 677210), (338605, 654350)]