195941452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^2$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 429757440

約数和(自身を除く): 233815988

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 109, 124, 133, 217, 218, 266, 434, 436, 532, 589, 763, 868, 1178, 1526, 2071, 2356, 3052, 3379, 4123, 4142, 6758, 8246, 8284, 11881, 13516, 14497, 16492, 23653, 23762, 28994, 47306, 47524, 57988, 64201, 83167, 94612, 128402, 166334, 225739, 256804, 332668, 368311, 449407, 451478, 736622, 898814, 902956, 1473244, 1580173, 1797628, 2578177, 3160346, 5156354, 6320692, 6997909, 10312708, 13995818, 27991636, 48985363, 97970726, 195941452]

約数ペア:

[(1, 195941452), (2, 97970726), (4, 48985363), (7, 27991636), (14, 13995818), (19, 10312708), (28, 6997909), (31, 6320692), (38, 5156354), (62, 3160346), (76, 2578177), (109, 1797628), (124, 1580173), (133, 1473244), (217, 902956), (218, 898814), (266, 736622), (434, 451478), (436, 449407), (532, 368311), (589, 332668), (763, 256804), (868, 225739), (1178, 166334), (1526, 128402), (2071, 94612), (2356, 83167), (3052, 64201), (3379, 57988), (4123, 47524), (4142, 47306), (6758, 28994), (8246, 23762), (8284, 23653), (11881, 16492), (13516, 14497)]