201960340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 465454080

約数和(自身を除く): 263493740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 79, 85, 103, 146, 158, 170, 206, 292, 316, 340, 365, 395, 412, 515, 730, 790, 1030, 1241, 1343, 1460, 1580, 1751, 2060, 2482, 2686, 3502, 4964, 5372, 5767, 6205, 6715, 7004, 7519, 8137, 8755, 11534, 12410, 13430, 15038, 16274, 17510, 23068, 24820, 26860, 28835, 30076, 32548, 35020, 37595, 40685, 57670, 75190, 81370, 98039, 115340, 127823, 138329, 150380, 162740, 196078, 255646, 276658, 392156, 490195, 511292, 553316, 594001, 639115, 691645, 980390, 1188002, 1278230, 1383290, 1960780, 2376004, 2556460, 2766580, 2970005, 5940010, 10098017, 11880020, 20196034, 40392068, 50490085, 100980170, 201960340]

約数ペア:

[(1, 201960340), (2, 100980170), (4, 50490085), (5, 40392068), (10, 20196034), (17, 11880020), (20, 10098017), (34, 5940010), (68, 2970005), (73, 2766580), (79, 2556460), (85, 2376004), (103, 1960780), (146, 1383290), (158, 1278230), (170, 1188002), (206, 980390), (292, 691645), (316, 639115), (340, 594001), (365, 553316), (395, 511292), (412, 490195), (515, 392156), (730, 276658), (790, 255646), (1030, 196078), (1241, 162740), (1343, 150380), (1460, 138329), (1580, 127823), (1751, 115340), (2060, 98039), (2482, 81370), (2686, 75190), (3502, 57670), (4964, 40685), (5372, 37595), (5767, 35020), (6205, 32548), (6715, 30076), (7004, 28835), (7519, 26860), (8137, 24820), (8755, 23068), (11534, 17510), (12410, 16274), (13430, 15038)]