210204696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 589881600

約数和(自身を除く): 379676904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 131, 139, 148, 156, 222, 262, 278, 296, 312, 393, 417, 444, 481, 524, 556, 786, 834, 888, 962, 1048, 1112, 1443, 1572, 1668, 1703, 1807, 1924, 2886, 3144, 3336, 3406, 3614, 3848, 4847, 5109, 5143, 5421, 5772, 6812, 7228, 9694, 10218, 10286, 10842, 11544, 13624, 14456, 14541, 15429, 18209, 19388, 20436, 20572, 21684, 29082, 30858, 36418, 38776, 40872, 41144, 43368, 54627, 58164, 61716, 63011, 66859, 72836, 109254, 116328, 123432, 126022, 133718, 145672, 189033, 200577, 218508, 236717, 252044, 267436, 378066, 401154, 437016, 473434, 504088, 534872, 673733, 710151, 756132, 802308, 946868, 1347466, 1420302, 1512264, 1604616, 1893736, 2021199, 2694932, 2840604, 4042398, 5389864, 5681208, 8084796, 8758529, 16169592, 17517058, 26275587, 35034116, 52551174, 70068232, 105102348, 210204696]

約数ペア:

[(1, 210204696), (2, 105102348), (3, 70068232), (4, 52551174), (6, 35034116), (8, 26275587), (12, 17517058), (13, 16169592), (24, 8758529), (26, 8084796), (37, 5681208), (39, 5389864), (52, 4042398), (74, 2840604), (78, 2694932), (104, 2021199), (111, 1893736), (131, 1604616), (139, 1512264), (148, 1420302), (156, 1347466), (222, 946868), (262, 802308), (278, 756132), (296, 710151), (312, 673733), (393, 534872), (417, 504088), (444, 473434), (481, 437016), (524, 401154), (556, 378066), (786, 267436), (834, 252044), (888, 236717), (962, 218508), (1048, 200577), (1112, 189033), (1443, 145672), (1572, 133718), (1668, 126022), (1703, 123432), (1807, 116328), (1924, 109254), (2886, 72836), (3144, 66859), (3336, 63011), (3406, 61716), (3614, 58164), (3848, 54627), (4847, 43368), (5109, 41144), (5143, 40872), (5421, 38776), (5772, 36418), (6812, 30858), (7228, 29082), (9694, 21684), (10218, 20572), (10286, 20436), (10842, 19388), (11544, 18209), (13624, 15429), (14456, 14541)]