215099480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 497629440

約数和(自身を除く): 282529960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 83, 134, 166, 268, 332, 335, 415, 536, 664, 670, 830, 967, 1340, 1660, 1934, 2680, 3320, 3868, 4835, 5561, 7736, 9670, 11122, 19340, 22244, 27805, 38680, 44488, 55610, 64789, 80261, 111220, 129578, 160522, 222440, 259156, 321044, 323945, 401305, 518312, 642088, 647890, 802610, 1295780, 1605220, 2591560, 3210440, 5377487, 10754974, 21509948, 26887435, 43019896, 53774870, 107549740, 215099480]

約数ペア:

[(1, 215099480), (2, 107549740), (4, 53774870), (5, 43019896), (8, 26887435), (10, 21509948), (20, 10754974), (40, 5377487), (67, 3210440), (83, 2591560), (134, 1605220), (166, 1295780), (268, 802610), (332, 647890), (335, 642088), (415, 518312), (536, 401305), (664, 323945), (670, 321044), (830, 259156), (967, 222440), (1340, 160522), (1660, 129578), (1934, 111220), (2680, 80261), (3320, 64789), (3868, 55610), (4835, 44488), (5561, 38680), (7736, 27805), (9670, 22244), (11122, 19340)]