203464870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1373}}^1$

素因数の和:1489

約数の個数: 64

約数和(自身を含む): 439240320

約数和(自身を除く): 235775450

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 73, 145, 146, 203, 290, 365, 406, 511, 730, 1015, 1022, 1373, 2030, 2117, 2555, 2746, 4234, 5110, 6865, 9611, 10585, 13730, 14819, 19222, 21170, 29638, 39817, 48055, 74095, 79634, 96110, 100229, 148190, 199085, 200458, 278719, 398170, 501145, 557438, 701603, 1002290, 1393595, 1403206, 2787190, 2906641, 3508015, 5813282, 7016030, 14533205, 20346487, 29066410, 40692974, 101732435, 203464870]

約数ペア:

[(1, 203464870), (2, 101732435), (5, 40692974), (7, 29066410), (10, 20346487), (14, 14533205), (29, 7016030), (35, 5813282), (58, 3508015), (70, 2906641), (73, 2787190), (145, 1403206), (146, 1393595), (203, 1002290), (290, 701603), (365, 557438), (406, 501145), (511, 398170), (730, 278719), (1015, 200458), (1022, 199085), (1373, 148190), (2030, 100229), (2117, 96110), (2555, 79634), (2746, 74095), (4234, 48055), (5110, 39817), (6865, 29638), (9611, 21170), (10585, 19222), (13730, 14819)]