201813460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{859}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 449910720

約数和(自身を除く): 248097260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 691, 859, 1382, 1718, 2764, 3436, 3455, 4295, 6910, 8590, 11747, 13820, 14603, 17180, 23494, 29206, 46988, 58412, 58735, 73015, 117470, 146030, 234940, 292060, 593569, 1187138, 2374276, 2967845, 5935690, 10090673, 11871380, 20181346, 40362692, 50453365, 100906730, 201813460]

約数ペア:

[(1, 201813460), (2, 100906730), (4, 50453365), (5, 40362692), (10, 20181346), (17, 11871380), (20, 10090673), (34, 5935690), (68, 2967845), (85, 2374276), (170, 1187138), (340, 593569), (691, 292060), (859, 234940), (1382, 146030), (1718, 117470), (2764, 73015), (3436, 58735), (3455, 58412), (4295, 46988), (6910, 29206), (8590, 23494), (11747, 17180), (13820, 14603)]