233253460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 550851840

約数和(自身を除く): 317598380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 109, 110, 137, 142, 218, 220, 274, 284, 355, 436, 545, 548, 685, 710, 781, 1090, 1199, 1370, 1420, 1507, 1562, 2180, 2398, 2740, 3014, 3124, 3905, 4796, 5995, 6028, 7535, 7739, 7810, 9727, 11990, 14933, 15070, 15478, 15620, 19454, 23980, 29866, 30140, 30956, 38695, 38908, 48635, 59732, 74665, 77390, 85129, 97270, 106997, 149330, 154780, 164263, 170258, 194540, 213994, 298660, 328526, 340516, 425645, 427988, 534985, 657052, 821315, 851290, 1060243, 1069970, 1642630, 1702580, 2120486, 2139940, 3285260, 4240972, 5301215, 10602430, 11662673, 21204860, 23325346, 46650692, 58313365, 116626730, 233253460]

約数ペア:

[(1, 233253460), (2, 116626730), (4, 58313365), (5, 46650692), (10, 23325346), (11, 21204860), (20, 11662673), (22, 10602430), (44, 5301215), (55, 4240972), (71, 3285260), (109, 2139940), (110, 2120486), (137, 1702580), (142, 1642630), (218, 1069970), (220, 1060243), (274, 851290), (284, 821315), (355, 657052), (436, 534985), (545, 427988), (548, 425645), (685, 340516), (710, 328526), (781, 298660), (1090, 213994), (1199, 194540), (1370, 170258), (1420, 164263), (1507, 154780), (1562, 149330), (2180, 106997), (2398, 97270), (2740, 85129), (3014, 77390), (3124, 74665), (3905, 59732), (4796, 48635), (5995, 38908), (6028, 38695), (7535, 30956), (7739, 30140), (7810, 29866), (9727, 23980), (11990, 19454), (14933, 15620), (15070, 15478)]