209580521652

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{3209}}^1\times {\mathrm{9209}}^1$

素因数の和:12625

約数の個数: 72

約数和(自身を含む): 532685953800

約数和(自身を除く): 323105432148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3209, 3546, 6418, 7092, 9209, 9627, 12836, 18418, 19254, 27627, 28881, 36836, 38508, 55254, 57762, 82881, 110508, 115524, 165762, 331524, 632173, 1264346, 1814173, 1896519, 2528692, 3628346, 3793038, 5442519, 5689557, 7256692, 7586076, 10885038, 11379114, 16327557, 21770076, 22758228, 29551681, 32655114, 59103362, 65310228, 88655043, 118206724, 177310086, 265965129, 354620172, 531930258, 1063860516, 5821681157, 11643362314, 17465043471, 23286724628, 34930086942, 52395130413, 69860173884, 104790260826, 209580521652]

約数ペア:

[(1, 209580521652), (2, 104790260826), (3, 69860173884), (4, 52395130413), (6, 34930086942), (9, 23286724628), (12, 17465043471), (18, 11643362314), (36, 5821681157), (197, 1063860516), (394, 531930258), (591, 354620172), (788, 265965129), (1182, 177310086), (1773, 118206724), (2364, 88655043), (3209, 65310228), (3546, 59103362), (6418, 32655114), (7092, 29551681), (9209, 22758228), (9627, 21770076), (12836, 16327557), (18418, 11379114), (19254, 10885038), (27627, 7586076), (28881, 7256692), (36836, 5689557), (38508, 5442519), (55254, 3793038), (57762, 3628346), (82881, 2528692), (110508, 1896519), (115524, 1814173), (165762, 1264346), (331524, 632173)]