211245684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 548298240

約数和(自身を除く): 337052556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 79, 122, 156, 158, 183, 237, 244, 281, 316, 366, 474, 562, 732, 793, 843, 948, 1027, 1124, 1586, 1686, 2054, 2379, 3081, 3172, 3372, 3653, 4108, 4758, 4819, 6162, 7306, 9516, 9638, 10959, 12324, 14457, 14612, 17141, 19276, 21918, 22199, 28914, 34282, 43836, 44398, 51423, 57828, 62647, 66597, 68564, 88796, 102846, 125294, 133194, 187941, 205692, 222833, 250588, 266388, 288587, 375882, 445666, 577174, 668499, 751764, 865761, 891332, 1154348, 1336998, 1354139, 1731522, 2673996, 2708278, 3463044, 4062417, 5416556, 8124834, 16249668, 17603807, 35207614, 52811421, 70415228, 105622842, 211245684]

約数ペア:

[(1, 211245684), (2, 105622842), (3, 70415228), (4, 52811421), (6, 35207614), (12, 17603807), (13, 16249668), (26, 8124834), (39, 5416556), (52, 4062417), (61, 3463044), (78, 2708278), (79, 2673996), (122, 1731522), (156, 1354139), (158, 1336998), (183, 1154348), (237, 891332), (244, 865761), (281, 751764), (316, 668499), (366, 577174), (474, 445666), (562, 375882), (732, 288587), (793, 266388), (843, 250588), (948, 222833), (1027, 205692), (1124, 187941), (1586, 133194), (1686, 125294), (2054, 102846), (2379, 88796), (3081, 68564), (3172, 66597), (3372, 62647), (3653, 57828), (4108, 51423), (4758, 44398), (4819, 43836), (6162, 34282), (7306, 28914), (9516, 22199), (9638, 21918), (10959, 19276), (12324, 17141), (14457, 14612)]