201491316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18719}}^1$

素因数の和:18765

約数の個数: 72

約数和(自身を含む): 572382720

約数和(自身を除く): 370891404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 18719, 37438, 56157, 74876, 112314, 168471, 224628, 243347, 336942, 430537, 486694, 673884, 730041, 861074, 973388, 1291611, 1460082, 1722148, 2190123, 2583222, 2920164, 3874833, 4380246, 5166444, 5596981, 7749666, 8760492, 11193962, 15499332, 16790943, 22387924, 33581886, 50372829, 67163772, 100745658, 201491316]

約数ペア:

[(1, 201491316), (2, 100745658), (3, 67163772), (4, 50372829), (6, 33581886), (9, 22387924), (12, 16790943), (13, 15499332), (18, 11193962), (23, 8760492), (26, 7749666), (36, 5596981), (39, 5166444), (46, 4380246), (52, 3874833), (69, 2920164), (78, 2583222), (92, 2190123), (117, 1722148), (138, 1460082), (156, 1291611), (207, 973388), (234, 861074), (276, 730041), (299, 673884), (414, 486694), (468, 430537), (598, 336942), (828, 243347), (897, 224628), (1196, 168471), (1794, 112314), (2691, 74876), (3588, 56157), (5382, 37438), (10764, 18719)]