194986404

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{461}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 511230720

約数和(自身を除く): 316244316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 379, 461, 558, 758, 922, 1116, 1137, 1383, 1516, 1844, 2274, 2766, 3411, 4149, 4548, 5532, 6822, 8298, 11749, 13644, 14291, 16596, 23498, 28582, 35247, 42873, 46996, 57164, 70494, 85746, 105741, 128619, 140988, 171492, 174719, 211482, 257238, 349438, 422964, 514476, 524157, 698876, 1048314, 1572471, 2096628, 3144942, 5416289, 6289884, 10832578, 16248867, 21665156, 32497734, 48746601, 64995468, 97493202, 194986404]

約数ペア:

[(1, 194986404), (2, 97493202), (3, 64995468), (4, 48746601), (6, 32497734), (9, 21665156), (12, 16248867), (18, 10832578), (31, 6289884), (36, 5416289), (62, 3144942), (93, 2096628), (124, 1572471), (186, 1048314), (279, 698876), (372, 524157), (379, 514476), (461, 422964), (558, 349438), (758, 257238), (922, 211482), (1116, 174719), (1137, 171492), (1383, 140988), (1516, 128619), (1844, 105741), (2274, 85746), (2766, 70494), (3411, 57164), (4149, 46996), (4548, 42873), (5532, 35247), (6822, 28582), (8298, 23498), (11749, 16596), (13644, 14291)]