221497488

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{90481}}^1$

素因数の和:90512

約数の個数: 60

約数和(自身を含む): 656356428

約数和(自身を除く): 434858940

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 90481, 180962, 271443, 361924, 542886, 723848, 814329, 1085772, 1447696, 1538177, 1628658, 2171544, 3076354, 3257316, 4343088, 4614531, 6152708, 6514632, 9229062, 12305416, 13029264, 13843593, 18458124, 24610832, 27687186, 36916248, 55374372, 73832496, 110748744, 221497488]

約数ペア:

[(1, 221497488), (2, 110748744), (3, 73832496), (4, 55374372), (6, 36916248), (8, 27687186), (9, 24610832), (12, 18458124), (16, 13843593), (17, 13029264), (18, 12305416), (24, 9229062), (34, 6514632), (36, 6152708), (48, 4614531), (51, 4343088), (68, 3257316), (72, 3076354), (102, 2171544), (136, 1628658), (144, 1538177), (153, 1447696), (204, 1085772), (272, 814329), (306, 723848), (408, 542886), (612, 361924), (816, 271443), (1224, 180962), (2448, 90481)]