205820910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 551940480

約数和(自身を除く): 346119570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 83, 90, 118, 166, 177, 249, 295, 354, 415, 467, 498, 531, 590, 747, 830, 885, 934, 1062, 1245, 1401, 1494, 1770, 2335, 2490, 2655, 2802, 3735, 4203, 4670, 4897, 5310, 7005, 7470, 8406, 9794, 14010, 14691, 21015, 24485, 27553, 29382, 38761, 42030, 44073, 48970, 55106, 73455, 77522, 82659, 88146, 116283, 137765, 146910, 165318, 193805, 220365, 232566, 247977, 275530, 348849, 387610, 413295, 440730, 495954, 581415, 697698, 826590, 1162830, 1239885, 1744245, 2286899, 2479770, 3488490, 4573798, 6860697, 11434495, 13721394, 20582091, 22868990, 34303485, 41164182, 68606970, 102910455, 205820910]

約数ペア:

[(1, 205820910), (2, 102910455), (3, 68606970), (5, 41164182), (6, 34303485), (9, 22868990), (10, 20582091), (15, 13721394), (18, 11434495), (30, 6860697), (45, 4573798), (59, 3488490), (83, 2479770), (90, 2286899), (118, 1744245), (166, 1239885), (177, 1162830), (249, 826590), (295, 697698), (354, 581415), (415, 495954), (467, 440730), (498, 413295), (531, 387610), (590, 348849), (747, 275530), (830, 247977), (885, 232566), (934, 220365), (1062, 193805), (1245, 165318), (1401, 146910), (1494, 137765), (1770, 116283), (2335, 88146), (2490, 82659), (2655, 77522), (2802, 73455), (3735, 55106), (4203, 48970), (4670, 44073), (4897, 42030), (5310, 38761), (7005, 29382), (7470, 27553), (8406, 24485), (9794, 21015), (14010, 14691)]