211604120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 596211840

約数和(自身を除く): 384607720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 140, 182, 244, 260, 280, 305, 364, 427, 455, 488, 520, 610, 728, 793, 854, 910, 953, 1220, 1586, 1708, 1820, 1906, 2135, 2440, 3172, 3416, 3640, 3812, 3965, 4270, 4765, 5551, 6344, 6671, 7624, 7930, 8540, 9530, 11102, 12389, 13342, 15860, 17080, 19060, 22204, 24778, 26684, 27755, 31720, 33355, 38120, 44408, 49556, 53368, 55510, 58133, 61945, 66710, 86723, 99112, 111020, 116266, 123890, 133420, 173446, 222040, 232532, 247780, 266840, 290665, 346892, 406931, 433615, 465064, 495560, 581330, 693784, 755729, 813862, 867230, 1162660, 1511458, 1627724, 1734460, 2034655, 2325320, 3022916, 3255448, 3468920, 3778645, 4069310, 5290103, 6045832, 7557290, 8138620, 10580206, 15114580, 16277240, 21160412, 26450515, 30229160, 42320824, 52901030, 105802060, 211604120]

約数ペア:

[(1, 211604120), (2, 105802060), (4, 52901030), (5, 42320824), (7, 30229160), (8, 26450515), (10, 21160412), (13, 16277240), (14, 15114580), (20, 10580206), (26, 8138620), (28, 7557290), (35, 6045832), (40, 5290103), (52, 4069310), (56, 3778645), (61, 3468920), (65, 3255448), (70, 3022916), (91, 2325320), (104, 2034655), (122, 1734460), (130, 1627724), (140, 1511458), (182, 1162660), (244, 867230), (260, 813862), (280, 755729), (305, 693784), (364, 581330), (427, 495560), (455, 465064), (488, 433615), (520, 406931), (610, 346892), (728, 290665), (793, 266840), (854, 247780), (910, 232532), (953, 222040), (1220, 173446), (1586, 133420), (1708, 123890), (1820, 116266), (1906, 111020), (2135, 99112), (2440, 86723), (3172, 66710), (3416, 61945), (3640, 58133), (3812, 55510), (3965, 53368), (4270, 49556), (4765, 44408), (5551, 38120), (6344, 33355), (6671, 31720), (7624, 27755), (7930, 26684), (8540, 24778), (9530, 22204), (11102, 19060), (12389, 17080), (13342, 15860)]