211663764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4391}}^1$

素因数の和:4517

約数の個数: 72

約数和(自身を含む): 581922432

約数和(自身を除く): 370258668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 309, 412, 468, 618, 927, 1236, 1339, 1854, 2678, 3708, 4017, 4391, 5356, 8034, 8782, 12051, 13173, 16068, 17564, 24102, 26346, 39519, 48204, 52692, 57083, 79038, 114166, 158076, 171249, 228332, 342498, 452273, 513747, 684996, 904546, 1027494, 1356819, 1809092, 2054988, 2713638, 4070457, 5427276, 5879549, 8140914, 11759098, 16281828, 17638647, 23518196, 35277294, 52915941, 70554588, 105831882, 211663764]

約数ペア:

[(1, 211663764), (2, 105831882), (3, 70554588), (4, 52915941), (6, 35277294), (9, 23518196), (12, 17638647), (13, 16281828), (18, 11759098), (26, 8140914), (36, 5879549), (39, 5427276), (52, 4070457), (78, 2713638), (103, 2054988), (117, 1809092), (156, 1356819), (206, 1027494), (234, 904546), (309, 684996), (412, 513747), (468, 452273), (618, 342498), (927, 228332), (1236, 171249), (1339, 158076), (1854, 114166), (2678, 79038), (3708, 57083), (4017, 52692), (4391, 48204), (5356, 39519), (8034, 26346), (8782, 24102), (12051, 17564), (13173, 16068)]