221803140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9173}}^1$

素因数の和:9229

約数の個数: 96

約数和(自身を含む): 690471936

約数和(自身を除く): 468668796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 9173, 12090, 18346, 24180, 27519, 36692, 45865, 55038, 91730, 110076, 119249, 137595, 183460, 238498, 275190, 284363, 357747, 476996, 550380, 568726, 596245, 715494, 853089, 1137452, 1192490, 1421815, 1430988, 1706178, 1788735, 2384980, 2843630, 3412356, 3577470, 3696719, 4265445, 5687260, 7154940, 7393438, 8530890, 11090157, 14786876, 17061780, 18483595, 22180314, 36967190, 44360628, 55450785, 73934380, 110901570, 221803140]

約数ペア:

[(1, 221803140), (2, 110901570), (3, 73934380), (4, 55450785), (5, 44360628), (6, 36967190), (10, 22180314), (12, 18483595), (13, 17061780), (15, 14786876), (20, 11090157), (26, 8530890), (30, 7393438), (31, 7154940), (39, 5687260), (52, 4265445), (60, 3696719), (62, 3577470), (65, 3412356), (78, 2843630), (93, 2384980), (124, 1788735), (130, 1706178), (155, 1430988), (156, 1421815), (186, 1192490), (195, 1137452), (260, 853089), (310, 715494), (372, 596245), (390, 568726), (403, 550380), (465, 476996), (620, 357747), (780, 284363), (806, 275190), (930, 238498), (1209, 183460), (1612, 137595), (1860, 119249), (2015, 110076), (2418, 91730), (4030, 55038), (4836, 45865), (6045, 36692), (8060, 27519), (9173, 24180), (12090, 18346)]