208632840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7867}}^1$

素因数の和:7911

約数の個数: 128

約数和(自身を含む): 713784960

約数和(自身を除く): 505152120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 7867, 8840, 13260, 15734, 23601, 26520, 31468, 39335, 47202, 62936, 78670, 94404, 102271, 118005, 133739, 157340, 188808, 204542, 236010, 267478, 306813, 314680, 401217, 409084, 472020, 511355, 534956, 613626, 668695, 802434, 818168, 944040, 1022710, 1069912, 1227252, 1337390, 1534065, 1604868, 1738607, 2006085, 2045420, 2454504, 2674780, 3068130, 3209736, 3477214, 4012170, 4090840, 5215821, 5349560, 6136260, 6954428, 8024340, 8693035, 10431642, 12272520, 13908856, 16048680, 17386070, 20863284, 26079105, 34772140, 41726568, 52158210, 69544280, 104316420, 208632840]

約数ペア:

[(1, 208632840), (2, 104316420), (3, 69544280), (4, 52158210), (5, 41726568), (6, 34772140), (8, 26079105), (10, 20863284), (12, 17386070), (13, 16048680), (15, 13908856), (17, 12272520), (20, 10431642), (24, 8693035), (26, 8024340), (30, 6954428), (34, 6136260), (39, 5349560), (40, 5215821), (51, 4090840), (52, 4012170), (60, 3477214), (65, 3209736), (68, 3068130), (78, 2674780), (85, 2454504), (102, 2045420), (104, 2006085), (120, 1738607), (130, 1604868), (136, 1534065), (156, 1337390), (170, 1227252), (195, 1069912), (204, 1022710), (221, 944040), (255, 818168), (260, 802434), (312, 668695), (340, 613626), (390, 534956), (408, 511355), (442, 472020), (510, 409084), (520, 401217), (663, 314680), (680, 306813), (780, 267478), (884, 236010), (1020, 204542), (1105, 188808), (1326, 157340), (1560, 133739), (1768, 118005), (2040, 102271), (2210, 94404), (2652, 78670), (3315, 62936), (4420, 47202), (5304, 39335), (6630, 31468), (7867, 26520), (8840, 23601), (13260, 15734)]