199709460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{48239}}^1$

素因数の和:48277

約数の個数: 72

約数和(自身を含む): 632136960

約数和(自身を除く): 432427500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 48239, 96478, 144717, 192956, 241195, 289434, 434151, 482390, 578868, 723585, 868302, 964780, 1109497, 1447170, 1736604, 2170755, 2218994, 2894340, 3328491, 4341510, 4437988, 5547485, 6656982, 8683020, 9985473, 11094970, 13313964, 16642455, 19970946, 22189940, 33284910, 39941892, 49927365, 66569820, 99854730, 199709460]

約数ペア:

[(1, 199709460), (2, 99854730), (3, 66569820), (4, 49927365), (5, 39941892), (6, 33284910), (9, 22189940), (10, 19970946), (12, 16642455), (15, 13313964), (18, 11094970), (20, 9985473), (23, 8683020), (30, 6656982), (36, 5547485), (45, 4437988), (46, 4341510), (60, 3328491), (69, 2894340), (90, 2218994), (92, 2170755), (115, 1736604), (138, 1447170), (180, 1109497), (207, 964780), (230, 868302), (276, 723585), (345, 578868), (414, 482390), (460, 434151), (690, 289434), (828, 241195), (1035, 192956), (1380, 144717), (2070, 96478), (4140, 48239)]