206906406980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{697453}}^1$

素因数の和:697645

約数の個数: 96

約数和(自身を含む): 538055073024

約数和(自身を除く): 331148666044

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 163, 182, 260, 326, 364, 455, 652, 815, 910, 1141, 1630, 1820, 2119, 2282, 3260, 4238, 4564, 5705, 8476, 10595, 11410, 14833, 21190, 22820, 29666, 42380, 59332, 74165, 148330, 296660, 697453, 1394906, 2789812, 3487265, 4882171, 6974530, 9066889, 9764342, 13949060, 18133778, 19528684, 24410855, 36267556, 45334445, 48821710, 63468223, 90668890, 97643420, 113684839, 126936446, 181337780, 227369678, 253872892, 317341115, 454739356, 568424195, 634682230, 795793873, 1136848390, 1269364460, 1477902907, 1591587746, 2273696780, 2955805814, 3183175492, 3978969365, 5911611628, 7389514535, 7957938730, 10345320349, 14779029070, 15915877460, 20690640698, 29558058140, 41381281396, 51726601745, 103453203490, 206906406980]

約数ペア:

[(1, 206906406980), (2, 103453203490), (4, 51726601745), (5, 41381281396), (7, 29558058140), (10, 20690640698), (13, 15915877460), (14, 14779029070), (20, 10345320349), (26, 7957938730), (28, 7389514535), (35, 5911611628), (52, 3978969365), (65, 3183175492), (70, 2955805814), (91, 2273696780), (130, 1591587746), (140, 1477902907), (163, 1269364460), (182, 1136848390), (260, 795793873), (326, 634682230), (364, 568424195), (455, 454739356), (652, 317341115), (815, 253872892), (910, 227369678), (1141, 181337780), (1630, 126936446), (1820, 113684839), (2119, 97643420), (2282, 90668890), (3260, 63468223), (4238, 48821710), (4564, 45334445), (5705, 36267556), (8476, 24410855), (10595, 19528684), (11410, 18133778), (14833, 13949060), (21190, 9764342), (22820, 9066889), (29666, 6974530), (42380, 4882171), (59332, 3487265), (74165, 2789812), (148330, 1394906), (296660, 697453)]