197402790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 542868480

約数和(自身を除く): 345465690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 59, 65, 69, 78, 115, 118, 130, 138, 177, 195, 230, 295, 299, 345, 354, 373, 390, 590, 598, 690, 746, 767, 885, 897, 1119, 1357, 1495, 1534, 1770, 1794, 1865, 2238, 2301, 2714, 2990, 3730, 3835, 4071, 4485, 4602, 4849, 5595, 6785, 7670, 8142, 8579, 8970, 9698, 11190, 11505, 13570, 14547, 17158, 17641, 20355, 22007, 23010, 24245, 25737, 29094, 35282, 40710, 42895, 44014, 48490, 51474, 52923, 66021, 72735, 85790, 88205, 105846, 110035, 111527, 128685, 132042, 145470, 176410, 220070, 223054, 257370, 264615, 286091, 330105, 334581, 506161, 529230, 557635, 572182, 660210, 669162, 858273, 1012322, 1115270, 1430455, 1518483, 1672905, 1716546, 2530805, 2860910, 3036966, 3345810, 4291365, 5061610, 6580093, 7592415, 8582730, 13160186, 15184830, 19740279, 32900465, 39480558, 65800930, 98701395, 197402790]

約数ペア:

[(1, 197402790), (2, 98701395), (3, 65800930), (5, 39480558), (6, 32900465), (10, 19740279), (13, 15184830), (15, 13160186), (23, 8582730), (26, 7592415), (30, 6580093), (39, 5061610), (46, 4291365), (59, 3345810), (65, 3036966), (69, 2860910), (78, 2530805), (115, 1716546), (118, 1672905), (130, 1518483), (138, 1430455), (177, 1115270), (195, 1012322), (230, 858273), (295, 669162), (299, 660210), (345, 572182), (354, 557635), (373, 529230), (390, 506161), (590, 334581), (598, 330105), (690, 286091), (746, 264615), (767, 257370), (885, 223054), (897, 220070), (1119, 176410), (1357, 145470), (1495, 132042), (1534, 128685), (1770, 111527), (1794, 110035), (1865, 105846), (2238, 88205), (2301, 85790), (2714, 72735), (2990, 66021), (3730, 52923), (3835, 51474), (4071, 48490), (4485, 44014), (4602, 42895), (4849, 40710), (5595, 35282), (6785, 29094), (7670, 25737), (8142, 24245), (8579, 23010), (8970, 22007), (9698, 20355), (11190, 17641), (11505, 17158), (13570, 14547)]