193999984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4951}}^1$

素因数の和:5069

約数の個数: 40

約数和(自身を含む): 392990720

約数和(自身を除く): 198990736

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 4898, 4951, 9796, 9902, 19592, 19804, 39184, 39608, 79216, 153481, 306962, 391129, 613924, 782258, 1227848, 1564516, 2455696, 3129032, 6258064, 12124999, 24249998, 48499996, 96999992, 193999984]

約数ペア:

[(1, 193999984), (2, 96999992), (4, 48499996), (8, 24249998), (16, 12124999), (31, 6258064), (62, 3129032), (79, 2455696), (124, 1564516), (158, 1227848), (248, 782258), (316, 613924), (496, 391129), (632, 306962), (1264, 153481), (2449, 79216), (4898, 39608), (4951, 39184), (9796, 19804), (9902, 19592)]