212790760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1187

約数の個数: 128

約数和(自身を含む): 600929280

約数和(自身を除く): 388138520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 182, 212, 260, 265, 280, 364, 371, 424, 455, 520, 530, 689, 728, 742, 910, 1060, 1103, 1378, 1484, 1820, 1855, 2120, 2206, 2756, 2968, 3445, 3640, 3710, 4412, 4823, 5512, 5515, 6890, 7420, 7721, 8824, 9646, 11030, 13780, 14339, 14840, 15442, 19292, 22060, 24115, 27560, 28678, 30884, 38584, 38605, 44120, 48230, 57356, 58459, 61768, 71695, 77210, 96460, 100373, 114712, 116918, 143390, 154420, 192920, 200746, 233836, 286780, 292295, 308840, 401492, 409213, 467672, 501865, 573560, 584590, 759967, 802984, 818426, 1003730, 1169180, 1519934, 1636852, 2007460, 2046065, 2338360, 3039868, 3273704, 3799835, 4014920, 4092130, 5319769, 6079736, 7599670, 8184260, 10639538, 15199340, 16368520, 21279076, 26598845, 30398680, 42558152, 53197690, 106395380, 212790760]

約数ペア:

[(1, 212790760), (2, 106395380), (4, 53197690), (5, 42558152), (7, 30398680), (8, 26598845), (10, 21279076), (13, 16368520), (14, 15199340), (20, 10639538), (26, 8184260), (28, 7599670), (35, 6079736), (40, 5319769), (52, 4092130), (53, 4014920), (56, 3799835), (65, 3273704), (70, 3039868), (91, 2338360), (104, 2046065), (106, 2007460), (130, 1636852), (140, 1519934), (182, 1169180), (212, 1003730), (260, 818426), (265, 802984), (280, 759967), (364, 584590), (371, 573560), (424, 501865), (455, 467672), (520, 409213), (530, 401492), (689, 308840), (728, 292295), (742, 286780), (910, 233836), (1060, 200746), (1103, 192920), (1378, 154420), (1484, 143390), (1820, 116918), (1855, 114712), (2120, 100373), (2206, 96460), (2756, 77210), (2968, 71695), (3445, 61768), (3640, 58459), (3710, 57356), (4412, 48230), (4823, 44120), (5512, 38605), (5515, 38584), (6890, 30884), (7420, 28678), (7721, 27560), (8824, 24115), (9646, 22060), (11030, 19292), (13780, 15442), (14339, 14840)]