201949890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^2$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 506689344

約数和(自身を除く): 304739454

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 541, 690, 1082, 1623, 2705, 3246, 5410, 8115, 12443, 16230, 24886, 37329, 62215, 74658, 124430, 186645, 292681, 373290, 585362, 878043, 1463405, 1756086, 2926810, 4390215, 6731663, 8780430, 13463326, 20194989, 33658315, 40389978, 67316630, 100974945, 201949890]

約数ペア:

[(1, 201949890), (2, 100974945), (3, 67316630), (5, 40389978), (6, 33658315), (10, 20194989), (15, 13463326), (23, 8780430), (30, 6731663), (46, 4390215), (69, 2926810), (115, 1756086), (138, 1463405), (230, 878043), (345, 585362), (541, 373290), (690, 292681), (1082, 186645), (1623, 124430), (2705, 74658), (3246, 62215), (5410, 37329), (8115, 24886), (12443, 16230)]