203945490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2549}}^1$

素因数の和:2696

約数の個数: 96

約数和(自身を含む): 611020800

約数和(自身を除く): 407075310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 127, 210, 254, 315, 381, 630, 635, 762, 889, 1143, 1270, 1778, 1905, 2286, 2549, 2667, 3810, 4445, 5098, 5334, 5715, 7647, 8001, 8890, 11430, 12745, 13335, 15294, 16002, 17843, 22941, 25490, 26670, 35686, 38235, 40005, 45882, 53529, 76470, 80010, 89215, 107058, 114705, 160587, 178430, 229410, 267645, 321174, 323723, 535290, 647446, 802935, 971169, 1605870, 1618615, 1942338, 2266061, 2913507, 3237230, 4532122, 4855845, 5827014, 6798183, 9711690, 11330305, 13596366, 14567535, 20394549, 22660610, 29135070, 33990915, 40789098, 67981830, 101972745, 203945490]

約数ペア:

[(1, 203945490), (2, 101972745), (3, 67981830), (5, 40789098), (6, 33990915), (7, 29135070), (9, 22660610), (10, 20394549), (14, 14567535), (15, 13596366), (18, 11330305), (21, 9711690), (30, 6798183), (35, 5827014), (42, 4855845), (45, 4532122), (63, 3237230), (70, 2913507), (90, 2266061), (105, 1942338), (126, 1618615), (127, 1605870), (210, 971169), (254, 802935), (315, 647446), (381, 535290), (630, 323723), (635, 321174), (762, 267645), (889, 229410), (1143, 178430), (1270, 160587), (1778, 114705), (1905, 107058), (2286, 89215), (2549, 80010), (2667, 76470), (3810, 53529), (4445, 45882), (5098, 40005), (5334, 38235), (5715, 35686), (7647, 26670), (8001, 25490), (8890, 22941), (11430, 17843), (12745, 16002), (13335, 15294)]