203124250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 471744000

約数和(自身を除く): 268619750

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 41, 50, 70, 82, 95, 125, 133, 149, 175, 190, 205, 250, 266, 287, 298, 350, 410, 475, 574, 665, 745, 779, 875, 950, 1025, 1043, 1330, 1435, 1490, 1558, 1750, 2050, 2086, 2375, 2831, 2870, 3325, 3725, 3895, 4750, 5125, 5215, 5453, 5662, 6109, 6650, 7175, 7450, 7790, 10250, 10430, 10906, 12218, 14155, 14350, 16625, 18625, 19475, 19817, 26075, 27265, 28310, 30545, 33250, 35875, 37250, 38950, 39634, 42763, 52150, 54530, 61090, 70775, 71750, 85526, 97375, 99085, 116071, 130375, 136325, 141550, 152725, 194750, 198170, 213815, 232142, 260750, 272650, 305450, 353875, 427630, 495425, 580355, 681625, 707750, 763625, 812497, 990850, 1069075, 1160710, 1363250, 1527250, 1624994, 2138150, 2477125, 2901775, 4062485, 4954250, 5345375, 5803550, 8124970, 10690750, 14508875, 20312425, 29017750, 40624850, 101562125, 203124250]

約数ペア:

[(1, 203124250), (2, 101562125), (5, 40624850), (7, 29017750), (10, 20312425), (14, 14508875), (19, 10690750), (25, 8124970), (35, 5803550), (38, 5345375), (41, 4954250), (50, 4062485), (70, 2901775), (82, 2477125), (95, 2138150), (125, 1624994), (133, 1527250), (149, 1363250), (175, 1160710), (190, 1069075), (205, 990850), (250, 812497), (266, 763625), (287, 707750), (298, 681625), (350, 580355), (410, 495425), (475, 427630), (574, 353875), (665, 305450), (745, 272650), (779, 260750), (875, 232142), (950, 213815), (1025, 198170), (1043, 194750), (1330, 152725), (1435, 141550), (1490, 136325), (1558, 130375), (1750, 116071), (2050, 99085), (2086, 97375), (2375, 85526), (2831, 71750), (2870, 70775), (3325, 61090), (3725, 54530), (3895, 52150), (4750, 42763), (5125, 39634), (5215, 38950), (5453, 37250), (5662, 35875), (6109, 33250), (6650, 30545), (7175, 28310), (7450, 27265), (7790, 26075), (10250, 19817), (10430, 19475), (10906, 18625), (12218, 16625), (14155, 14350)]