198739620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{58111}}^1$

素因数の和:58145

約数の個数: 72

約数和(自身を含む): 634583040

約数和(自身を除く): 435843420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 58111, 116222, 174333, 232444, 290555, 348666, 522999, 581110, 697332, 871665, 1045998, 1104109, 1162220, 1743330, 2091996, 2208218, 2614995, 3312327, 3486660, 4416436, 5229990, 5520545, 6624654, 9936981, 10459980, 11041090, 13249308, 16561635, 19873962, 22082180, 33123270, 39747924, 49684905, 66246540, 99369810, 198739620]

約数ペア:

[(1, 198739620), (2, 99369810), (3, 66246540), (4, 49684905), (5, 39747924), (6, 33123270), (9, 22082180), (10, 19873962), (12, 16561635), (15, 13249308), (18, 11041090), (19, 10459980), (20, 9936981), (30, 6624654), (36, 5520545), (38, 5229990), (45, 4416436), (57, 3486660), (60, 3312327), (76, 2614995), (90, 2208218), (95, 2091996), (114, 1743330), (171, 1162220), (180, 1104109), (190, 1045998), (228, 871665), (285, 697332), (342, 581110), (380, 522999), (570, 348666), (684, 290555), (855, 232444), (1140, 174333), (1710, 116222), (3420, 58111)]