198700020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7829}}^1$

素因数の和:7894

約数の個数: 96

約数和(自身を含む): 631411200

約数和(自身を除く): 432711180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 7829, 8460, 12690, 15658, 23487, 25380, 31316, 39145, 46974, 70461, 78290, 93948, 117435, 140922, 156580, 211383, 234870, 281844, 352305, 367963, 422766, 469740, 704610, 735926, 845532, 1056915, 1103889, 1409220, 1471852, 1839815, 2113830, 2207778, 3311667, 3679630, 4227660, 4415556, 5519445, 6623334, 7359260, 9935001, 11038890, 13246668, 16558335, 19870002, 22077780, 33116670, 39740004, 49675005, 66233340, 99350010, 198700020]

約数ペア:

[(1, 198700020), (2, 99350010), (3, 66233340), (4, 49675005), (5, 39740004), (6, 33116670), (9, 22077780), (10, 19870002), (12, 16558335), (15, 13246668), (18, 11038890), (20, 9935001), (27, 7359260), (30, 6623334), (36, 5519445), (45, 4415556), (47, 4227660), (54, 3679630), (60, 3311667), (90, 2207778), (94, 2113830), (108, 1839815), (135, 1471852), (141, 1409220), (180, 1103889), (188, 1056915), (235, 845532), (270, 735926), (282, 704610), (423, 469740), (470, 422766), (540, 367963), (564, 352305), (705, 281844), (846, 234870), (940, 211383), (1269, 156580), (1410, 140922), (1692, 117435), (2115, 93948), (2538, 78290), (2820, 70461), (4230, 46974), (5076, 39145), (6345, 31316), (7829, 25380), (8460, 23487), (12690, 15658)]