196866904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 424972800

約数和(自身を除く): 228105896

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 67, 76, 104, 134, 152, 247, 268, 494, 536, 871, 988, 1273, 1487, 1742, 1976, 2546, 2974, 3484, 5092, 5948, 6968, 10184, 11896, 16549, 19331, 28253, 33098, 38662, 56506, 66196, 77324, 99629, 113012, 132392, 154648, 199258, 226024, 367289, 398516, 734578, 797032, 1295177, 1469156, 1892951, 2590354, 2938312, 3785902, 5180708, 7571804, 10361416, 15143608, 24608363, 49216726, 98433452, 196866904]

約数ペア:

[(1, 196866904), (2, 98433452), (4, 49216726), (8, 24608363), (13, 15143608), (19, 10361416), (26, 7571804), (38, 5180708), (52, 3785902), (67, 2938312), (76, 2590354), (104, 1892951), (134, 1469156), (152, 1295177), (247, 797032), (268, 734578), (494, 398516), (536, 367289), (871, 226024), (988, 199258), (1273, 154648), (1487, 132392), (1742, 113012), (1976, 99629), (2546, 77324), (2974, 66196), (3484, 56506), (5092, 38662), (5948, 33098), (6968, 28253), (10184, 19331), (11896, 16549)]