208560780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{50377}}^1$

素因数の和:50415

約数の個数: 72

約数和(自身を含む): 660153312

約数和(自身を除く): 451592532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 50377, 100754, 151131, 201508, 251885, 302262, 453393, 503770, 604524, 755655, 906786, 1007540, 1158671, 1511310, 1813572, 2266965, 2317342, 3022620, 3476013, 4533930, 4634684, 5793355, 6952026, 9067860, 10428039, 11586710, 13904052, 17380065, 20856078, 23173420, 34760130, 41712156, 52140195, 69520260, 104280390, 208560780]

約数ペア:

[(1, 208560780), (2, 104280390), (3, 69520260), (4, 52140195), (5, 41712156), (6, 34760130), (9, 23173420), (10, 20856078), (12, 17380065), (15, 13904052), (18, 11586710), (20, 10428039), (23, 9067860), (30, 6952026), (36, 5793355), (45, 4634684), (46, 4533930), (60, 3476013), (69, 3022620), (90, 2317342), (92, 2266965), (115, 1813572), (138, 1511310), (180, 1158671), (207, 1007540), (230, 906786), (276, 755655), (345, 604524), (414, 503770), (460, 453393), (690, 302262), (828, 251885), (1035, 201508), (1380, 151131), (2070, 100754), (4140, 50377)]