203564830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 428820480

約数和(自身を除く): 225255650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 131, 158, 262, 281, 395, 553, 562, 655, 790, 917, 1106, 1310, 1405, 1834, 1967, 2765, 2810, 3934, 4585, 5530, 9170, 9835, 10349, 19670, 20698, 22199, 36811, 44398, 51745, 72443, 73622, 103490, 110995, 144886, 155393, 184055, 221990, 257677, 310786, 362215, 368110, 515354, 724430, 776965, 1288385, 1553930, 2576770, 2908069, 5816138, 14540345, 20356483, 29080690, 40712966, 101782415, 203564830]

約数ペア:

[(1, 203564830), (2, 101782415), (5, 40712966), (7, 29080690), (10, 20356483), (14, 14540345), (35, 5816138), (70, 2908069), (79, 2576770), (131, 1553930), (158, 1288385), (262, 776965), (281, 724430), (395, 515354), (553, 368110), (562, 362215), (655, 310786), (790, 257677), (917, 221990), (1106, 184055), (1310, 155393), (1405, 144886), (1834, 110995), (1967, 103490), (2765, 73622), (2810, 72443), (3934, 51745), (4585, 44398), (5530, 36811), (9170, 22199), (9835, 20698), (10349, 19670)]