221197080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141793}}^1$

素因数の和:141820

約数の個数: 64

約数和(自身を含む): 714641760

約数和(自身を除く): 493444680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 141793, 283586, 425379, 567172, 708965, 850758, 1134344, 1417930, 1701516, 1843309, 2126895, 2835860, 3403032, 3686618, 4253790, 5529927, 5671720, 7373236, 8507580, 9216545, 11059854, 14746472, 17015160, 18433090, 22119708, 27649635, 36866180, 44239416, 55299270, 73732360, 110598540, 221197080]

約数ペア:

[(1, 221197080), (2, 110598540), (3, 73732360), (4, 55299270), (5, 44239416), (6, 36866180), (8, 27649635), (10, 22119708), (12, 18433090), (13, 17015160), (15, 14746472), (20, 11059854), (24, 9216545), (26, 8507580), (30, 7373236), (39, 5671720), (40, 5529927), (52, 4253790), (60, 3686618), (65, 3403032), (78, 2835860), (104, 2126895), (120, 1843309), (130, 1701516), (156, 1417930), (195, 1134344), (260, 850758), (312, 708965), (390, 567172), (520, 425379), (780, 283586), (1560, 141793)]