198524620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 496742400

約数和(自身を除く): 298217780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 149, 155, 217, 298, 307, 310, 434, 596, 614, 620, 745, 868, 1043, 1085, 1228, 1490, 1535, 2086, 2149, 2170, 2980, 3070, 4172, 4298, 4340, 4619, 5215, 6140, 8596, 9238, 9517, 10430, 10745, 18476, 19034, 20860, 21490, 23095, 32333, 38068, 42980, 45743, 46190, 47585, 64666, 66619, 91486, 92380, 95170, 129332, 133238, 161665, 182972, 190340, 228715, 266476, 320201, 323330, 333095, 457430, 640402, 646660, 666190, 914860, 1280804, 1332380, 1418033, 1601005, 2836066, 3202010, 5672132, 6404020, 7090165, 9926231, 14180330, 19852462, 28360660, 39704924, 49631155, 99262310, 198524620]

約数ペア:

[(1, 198524620), (2, 99262310), (4, 49631155), (5, 39704924), (7, 28360660), (10, 19852462), (14, 14180330), (20, 9926231), (28, 7090165), (31, 6404020), (35, 5672132), (62, 3202010), (70, 2836066), (124, 1601005), (140, 1418033), (149, 1332380), (155, 1280804), (217, 914860), (298, 666190), (307, 646660), (310, 640402), (434, 457430), (596, 333095), (614, 323330), (620, 320201), (745, 266476), (868, 228715), (1043, 190340), (1085, 182972), (1228, 161665), (1490, 133238), (1535, 129332), (2086, 95170), (2149, 92380), (2170, 91486), (2980, 66619), (3070, 64666), (4172, 47585), (4298, 46190), (4340, 45743), (4619, 42980), (5215, 38068), (6140, 32333), (8596, 23095), (9238, 21490), (9517, 20860), (10430, 19034), (10745, 18476)]