212542056

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 639170400

約数和(自身を除く): 426628344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 61, 72, 76, 81, 108, 114, 122, 152, 162, 171, 183, 216, 228, 244, 283, 324, 342, 366, 456, 488, 513, 549, 566, 648, 684, 732, 849, 1026, 1098, 1132, 1159, 1368, 1464, 1539, 1647, 1698, 2052, 2196, 2264, 2318, 2547, 3078, 3294, 3396, 3477, 4104, 4392, 4636, 4941, 5094, 5377, 6156, 6588, 6792, 6954, 7641, 9272, 9882, 10188, 10431, 10754, 12312, 13176, 13908, 15282, 16131, 17263, 19764, 20376, 20862, 21508, 22923, 27816, 30564, 31293, 32262, 34526, 39528, 41724, 43016, 45846, 48393, 51789, 61128, 62586, 64524, 69052, 83448, 91692, 93879, 96786, 103578, 125172, 129048, 138104, 145179, 155367, 183384, 187758, 193572, 207156, 250344, 290358, 310734, 327997, 375516, 387144, 414312, 435537, 466101, 580716, 621468, 655994, 751032, 871074, 932202, 983991, 1161432, 1242936, 1311988, 1398303, 1742148, 1864404, 1967982, 2623976, 2796606, 2951973, 3484296, 3728808, 3935964, 5593212, 5903946, 7871928, 8855919, 11186424, 11807892, 17711838, 23615784, 26567757, 35423676, 53135514, 70847352, 106271028, 212542056]

約数ペア:

[(1, 212542056), (2, 106271028), (3, 70847352), (4, 53135514), (6, 35423676), (8, 26567757), (9, 23615784), (12, 17711838), (18, 11807892), (19, 11186424), (24, 8855919), (27, 7871928), (36, 5903946), (38, 5593212), (54, 3935964), (57, 3728808), (61, 3484296), (72, 2951973), (76, 2796606), (81, 2623976), (108, 1967982), (114, 1864404), (122, 1742148), (152, 1398303), (162, 1311988), (171, 1242936), (183, 1161432), (216, 983991), (228, 932202), (244, 871074), (283, 751032), (324, 655994), (342, 621468), (366, 580716), (456, 466101), (488, 435537), (513, 414312), (549, 387144), (566, 375516), (648, 327997), (684, 310734), (732, 290358), (849, 250344), (1026, 207156), (1098, 193572), (1132, 187758), (1159, 183384), (1368, 155367), (1464, 145179), (1539, 138104), (1647, 129048), (1698, 125172), (2052, 103578), (2196, 96786), (2264, 93879), (2318, 91692), (2547, 83448), (3078, 69052), (3294, 64524), (3396, 62586), (3477, 61128), (4104, 51789), (4392, 48393), (4636, 45846), (4941, 43016), (5094, 41724), (5377, 39528), (6156, 34526), (6588, 32262), (6792, 31293), (6954, 30564), (7641, 27816), (9272, 22923), (9882, 21508), (10188, 20862), (10431, 20376), (10754, 19764), (12312, 17263), (13176, 16131), (13908, 15282)]