193457940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 586776960

約数和(自身を除く): 393319020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 197, 260, 390, 394, 591, 780, 788, 985, 1182, 1259, 1970, 2364, 2518, 2561, 2955, 3777, 3940, 5036, 5122, 5910, 6295, 7554, 7683, 10244, 11820, 12590, 12805, 15108, 15366, 16367, 18885, 25180, 25610, 30732, 32734, 37770, 38415, 49101, 51220, 65468, 75540, 76830, 81835, 98202, 153660, 163670, 196404, 245505, 248023, 327340, 491010, 496046, 744069, 982020, 992092, 1240115, 1488138, 2480230, 2976276, 3224299, 3720345, 4960460, 6448598, 7440690, 9672897, 12897196, 14881380, 16121495, 19345794, 32242990, 38691588, 48364485, 64485980, 96728970, 193457940]

約数ペア:

[(1, 193457940), (2, 96728970), (3, 64485980), (4, 48364485), (5, 38691588), (6, 32242990), (10, 19345794), (12, 16121495), (13, 14881380), (15, 12897196), (20, 9672897), (26, 7440690), (30, 6448598), (39, 4960460), (52, 3720345), (60, 3224299), (65, 2976276), (78, 2480230), (130, 1488138), (156, 1240115), (195, 992092), (197, 982020), (260, 744069), (390, 496046), (394, 491010), (591, 327340), (780, 248023), (788, 245505), (985, 196404), (1182, 163670), (1259, 153660), (1970, 98202), (2364, 81835), (2518, 76830), (2561, 75540), (2955, 65468), (3777, 51220), (3940, 49101), (5036, 38415), (5122, 37770), (5910, 32734), (6295, 30732), (7554, 25610), (7683, 25180), (10244, 18885), (11820, 16367), (12590, 15366), (12805, 15108)]