197259270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21991}}^1$

素因数の和:22037

約数の個数: 64

約数和(自身を含む): 532030464

約数和(自身を除く): 334771194

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 21991, 43982, 65973, 109955, 131946, 219910, 285883, 329865, 505793, 571766, 659730, 857649, 1011586, 1429415, 1517379, 1715298, 2528965, 2858830, 3034758, 4288245, 5057930, 6575309, 7586895, 8576490, 13150618, 15173790, 19725927, 32876545, 39451854, 65753090, 98629635, 197259270]

約数ペア:

[(1, 197259270), (2, 98629635), (3, 65753090), (5, 39451854), (6, 32876545), (10, 19725927), (13, 15173790), (15, 13150618), (23, 8576490), (26, 7586895), (30, 6575309), (39, 5057930), (46, 4288245), (65, 3034758), (69, 2858830), (78, 2528965), (115, 1715298), (130, 1517379), (138, 1429415), (195, 1011586), (230, 857649), (299, 659730), (345, 571766), (390, 505793), (598, 329865), (690, 285883), (897, 219910), (1495, 131946), (1794, 109955), (2990, 65973), (4485, 43982), (8970, 21991)]