196355900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 462772464

約数和(自身を除く): 266416564

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 131, 260, 262, 325, 524, 650, 655, 1153, 1300, 1310, 1703, 2306, 2620, 3275, 3406, 4612, 5765, 6550, 6812, 8515, 11530, 13100, 14989, 17030, 23060, 28825, 29978, 34060, 42575, 57650, 59956, 74945, 85150, 115300, 149890, 151043, 170300, 299780, 302086, 374725, 604172, 749450, 755215, 1498900, 1510430, 1963559, 3020860, 3776075, 3927118, 7552150, 7854236, 9817795, 15104300, 19635590, 39271180, 49088975, 98177950, 196355900]

約数ペア:

[(1, 196355900), (2, 98177950), (4, 49088975), (5, 39271180), (10, 19635590), (13, 15104300), (20, 9817795), (25, 7854236), (26, 7552150), (50, 3927118), (52, 3776075), (65, 3020860), (100, 1963559), (130, 1510430), (131, 1498900), (260, 755215), (262, 749450), (325, 604172), (524, 374725), (650, 302086), (655, 299780), (1153, 170300), (1300, 151043), (1310, 149890), (1703, 115300), (2306, 85150), (2620, 74945), (3275, 59956), (3406, 57650), (4612, 42575), (5765, 34060), (6550, 29978), (6812, 28825), (8515, 23060), (11530, 17030), (13100, 14989)]