208479180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38183}}^1$

素因数の和:38215

約数の個数: 96

約数和(自身を含む): 718470144

約数和(自身を除く): 509990964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 38183, 76366, 114549, 152732, 190915, 229098, 267281, 381830, 458196, 496379, 534562, 572745, 763660, 801843, 992758, 1069124, 1145490, 1336405, 1489137, 1603686, 1985516, 2290980, 2481895, 2672810, 2978274, 3207372, 3474653, 4009215, 4963790, 5345620, 5956548, 6949306, 7445685, 8018430, 9927580, 10423959, 13898612, 14891370, 16036860, 17373265, 20847918, 29782740, 34746530, 41695836, 52119795, 69493060, 104239590, 208479180]

約数ペア:

[(1, 208479180), (2, 104239590), (3, 69493060), (4, 52119795), (5, 41695836), (6, 34746530), (7, 29782740), (10, 20847918), (12, 17373265), (13, 16036860), (14, 14891370), (15, 13898612), (20, 10423959), (21, 9927580), (26, 8018430), (28, 7445685), (30, 6949306), (35, 5956548), (39, 5345620), (42, 4963790), (52, 4009215), (60, 3474653), (65, 3207372), (70, 2978274), (78, 2672810), (84, 2481895), (91, 2290980), (105, 1985516), (130, 1603686), (140, 1489137), (156, 1336405), (182, 1145490), (195, 1069124), (210, 992758), (260, 801843), (273, 763660), (364, 572745), (390, 534562), (420, 496379), (455, 458196), (546, 381830), (780, 267281), (910, 229098), (1092, 190915), (1365, 152732), (1820, 114549), (2730, 76366), (5460, 38183)]