197181036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6907}}^1$

素因数の和:6991

約数の個数: 72

約数和(自身を含む): 545649104

約数和(自身を除く): 348468068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 6907, 7137, 9516, 13814, 14274, 20721, 27628, 28548, 41442, 62163, 82884, 89791, 124326, 179582, 248652, 269373, 359164, 421327, 538746, 808119, 842654, 1077492, 1263981, 1616238, 1685308, 2527962, 3232476, 3791943, 5055924, 5477251, 7583886, 10954502, 15167772, 16431753, 21909004, 32863506, 49295259, 65727012, 98590518, 197181036]

約数ペア:

[(1, 197181036), (2, 98590518), (3, 65727012), (4, 49295259), (6, 32863506), (9, 21909004), (12, 16431753), (13, 15167772), (18, 10954502), (26, 7583886), (36, 5477251), (39, 5055924), (52, 3791943), (61, 3232476), (78, 2527962), (117, 1685308), (122, 1616238), (156, 1263981), (183, 1077492), (234, 842654), (244, 808119), (366, 538746), (468, 421327), (549, 359164), (732, 269373), (793, 248652), (1098, 179582), (1586, 124326), (2196, 89791), (2379, 82884), (3172, 62163), (4758, 41442), (6907, 28548), (7137, 27628), (9516, 20721), (13814, 14274)]