221284944

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2673

約数の個数: 120

約数和(自身を含む): 673171200

約数和(自身を除く): 451886256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2609, 2736, 3534, 4464, 4712, 5218, 5301, 7068, 7827, 9424, 10436, 10602, 14136, 15654, 20872, 21204, 23481, 28272, 31308, 41744, 42408, 46962, 49571, 62616, 80879, 84816, 93924, 99142, 125232, 148713, 161758, 187848, 198284, 242637, 297426, 323516, 375696, 396568, 446139, 485274, 594852, 647032, 727911, 793136, 892278, 970548, 1189704, 1294064, 1455822, 1536701, 1784556, 1941096, 2379408, 2911644, 3073402, 3569112, 3882192, 4610103, 5823288, 6146804, 7138224, 9220206, 11646576, 12293608, 13830309, 18440412, 24587216, 27660618, 36880824, 55321236, 73761648, 110642472, 221284944]

約数ペア:

[(1, 221284944), (2, 110642472), (3, 73761648), (4, 55321236), (6, 36880824), (8, 27660618), (9, 24587216), (12, 18440412), (16, 13830309), (18, 12293608), (19, 11646576), (24, 9220206), (31, 7138224), (36, 6146804), (38, 5823288), (48, 4610103), (57, 3882192), (62, 3569112), (72, 3073402), (76, 2911644), (93, 2379408), (114, 1941096), (124, 1784556), (144, 1536701), (152, 1455822), (171, 1294064), (186, 1189704), (228, 970548), (248, 892278), (279, 793136), (304, 727911), (342, 647032), (372, 594852), (456, 485274), (496, 446139), (558, 396568), (589, 375696), (684, 323516), (744, 297426), (912, 242637), (1116, 198284), (1178, 187848), (1368, 161758), (1488, 148713), (1767, 125232), (2232, 99142), (2356, 93924), (2609, 84816), (2736, 80879), (3534, 62616), (4464, 49571), (4712, 46962), (5218, 42408), (5301, 41744), (7068, 31308), (7827, 28272), (9424, 23481), (10436, 21204), (10602, 20872), (14136, 15654)]