221192190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 589713696

約数和(自身を除く): 368521506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 131, 146, 219, 257, 262, 365, 393, 438, 514, 655, 657, 730, 771, 786, 1095, 1179, 1285, 1310, 1314, 1542, 1965, 2190, 2313, 2358, 2570, 3285, 3855, 3930, 4626, 5895, 6570, 7710, 9563, 11565, 11790, 18761, 19126, 23130, 28689, 33667, 37522, 47815, 56283, 57378, 67334, 86067, 93805, 95630, 101001, 112566, 143445, 168335, 168849, 172134, 187610, 202002, 281415, 286890, 303003, 336670, 337698, 430335, 505005, 562830, 606006, 844245, 860670, 1010010, 1515015, 1688490, 2457691, 3030030, 4915382, 7373073, 12288455, 14746146, 22119219, 24576910, 36865365, 44238438, 73730730, 110596095, 221192190]

約数ペア:

[(1, 221192190), (2, 110596095), (3, 73730730), (5, 44238438), (6, 36865365), (9, 24576910), (10, 22119219), (15, 14746146), (18, 12288455), (30, 7373073), (45, 4915382), (73, 3030030), (90, 2457691), (131, 1688490), (146, 1515015), (219, 1010010), (257, 860670), (262, 844245), (365, 606006), (393, 562830), (438, 505005), (514, 430335), (655, 337698), (657, 336670), (730, 303003), (771, 286890), (786, 281415), (1095, 202002), (1179, 187610), (1285, 172134), (1310, 168849), (1314, 168335), (1542, 143445), (1965, 112566), (2190, 101001), (2313, 95630), (2358, 93805), (2570, 86067), (3285, 67334), (3855, 57378), (3930, 56283), (4626, 47815), (5895, 37522), (6570, 33667), (7710, 28689), (9563, 23130), (11565, 19126), (11790, 18761)]