220231144

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 485683200

約数和(自身を除く): 265452056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 79, 134, 158, 268, 316, 469, 536, 553, 632, 743, 938, 1106, 1486, 1876, 2212, 2972, 3752, 4424, 5201, 5293, 5944, 10402, 10586, 20804, 21172, 37051, 41608, 42344, 49781, 58697, 74102, 99562, 117394, 148204, 199124, 234788, 296408, 348467, 398248, 410879, 469576, 696934, 821758, 1393868, 1643516, 2787736, 3287032, 3932699, 7865398, 15730796, 27528893, 31461592, 55057786, 110115572, 220231144]

約数ペア:

[(1, 220231144), (2, 110115572), (4, 55057786), (7, 31461592), (8, 27528893), (14, 15730796), (28, 7865398), (56, 3932699), (67, 3287032), (79, 2787736), (134, 1643516), (158, 1393868), (268, 821758), (316, 696934), (469, 469576), (536, 410879), (553, 398248), (632, 348467), (743, 296408), (938, 234788), (1106, 199124), (1486, 148204), (1876, 117394), (2212, 99562), (2972, 74102), (3752, 58697), (4424, 49781), (5201, 42344), (5293, 41608), (5944, 37051), (10402, 21172), (10586, 20804)]