213977772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1019}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 571771200

約数和(自身を除く): 357793428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 307, 342, 614, 684, 921, 1019, 1228, 1842, 2038, 2763, 3057, 3684, 4076, 5526, 5833, 6114, 9171, 11052, 11666, 12228, 17499, 18342, 19361, 23332, 34998, 36684, 38722, 52497, 58083, 69996, 77444, 104994, 116166, 174249, 209988, 232332, 312833, 348498, 625666, 696996, 938499, 1251332, 1876998, 2815497, 3753996, 5630994, 5943827, 11261988, 11887654, 17831481, 23775308, 35662962, 53494443, 71325924, 106988886, 213977772]

約数ペア:

[(1, 213977772), (2, 106988886), (3, 71325924), (4, 53494443), (6, 35662962), (9, 23775308), (12, 17831481), (18, 11887654), (19, 11261988), (36, 5943827), (38, 5630994), (57, 3753996), (76, 2815497), (114, 1876998), (171, 1251332), (228, 938499), (307, 696996), (342, 625666), (614, 348498), (684, 312833), (921, 232332), (1019, 209988), (1228, 174249), (1842, 116166), (2038, 104994), (2763, 77444), (3057, 69996), (3684, 58083), (4076, 52497), (5526, 38722), (5833, 36684), (6114, 34998), (9171, 23332), (11052, 19361), (11666, 18342), (12228, 17499)]