197491280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4831}}^1$

素因数の和:4924

約数の個数: 80

約数和(自身を含む): 532061184

約数和(自身を除く): 334569904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 4831, 5110, 5840, 8176, 9662, 10220, 19324, 20440, 24155, 33817, 38648, 40880, 48310, 67634, 77296, 96620, 135268, 169085, 193240, 270536, 338170, 352663, 386480, 541072, 676340, 705326, 1352680, 1410652, 1763315, 2468641, 2705360, 2821304, 3526630, 4937282, 5642608, 7053260, 9874564, 12343205, 14106520, 19749128, 24686410, 28213040, 39498256, 49372820, 98745640, 197491280]

約数ペア:

[(1, 197491280), (2, 98745640), (4, 49372820), (5, 39498256), (7, 28213040), (8, 24686410), (10, 19749128), (14, 14106520), (16, 12343205), (20, 9874564), (28, 7053260), (35, 5642608), (40, 4937282), (56, 3526630), (70, 2821304), (73, 2705360), (80, 2468641), (112, 1763315), (140, 1410652), (146, 1352680), (280, 705326), (292, 676340), (365, 541072), (511, 386480), (560, 352663), (584, 338170), (730, 270536), (1022, 193240), (1168, 169085), (1460, 135268), (2044, 96620), (2555, 77296), (2920, 67634), (4088, 48310), (4831, 40880), (5110, 38648), (5840, 33817), (8176, 24155), (9662, 20440), (10220, 19324)]