193244220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 635675040

約数和(自身を除く): 442430820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 269, 307, 390, 468, 538, 585, 614, 780, 807, 921, 1076, 1170, 1228, 1345, 1535, 1614, 1842, 2340, 2421, 2690, 2763, 3070, 3228, 3497, 3684, 3991, 4035, 4605, 4842, 5380, 5526, 6140, 6994, 7982, 8070, 9210, 9684, 10491, 11052, 11973, 12105, 13815, 13988, 15964, 16140, 17485, 18420, 19955, 20982, 23946, 24210, 27630, 31473, 34970, 35919, 39910, 41964, 47892, 48420, 52455, 55260, 59865, 62946, 69940, 71838, 79820, 82583, 104910, 119730, 125892, 143676, 157365, 165166, 179595, 209820, 239460, 247749, 314730, 330332, 359190, 412915, 495498, 629460, 718380, 743247, 825830, 990996, 1073579, 1238745, 1486494, 1651660, 2147158, 2477490, 2972988, 3220737, 3716235, 4294316, 4954980, 5367895, 6441474, 7432470, 9662211, 10735790, 12882948, 14864940, 16103685, 19324422, 21471580, 32207370, 38648844, 48311055, 64414740, 96622110, 193244220]

約数ペア:

[(1, 193244220), (2, 96622110), (3, 64414740), (4, 48311055), (5, 38648844), (6, 32207370), (9, 21471580), (10, 19324422), (12, 16103685), (13, 14864940), (15, 12882948), (18, 10735790), (20, 9662211), (26, 7432470), (30, 6441474), (36, 5367895), (39, 4954980), (45, 4294316), (52, 3716235), (60, 3220737), (65, 2972988), (78, 2477490), (90, 2147158), (117, 1651660), (130, 1486494), (156, 1238745), (180, 1073579), (195, 990996), (234, 825830), (260, 743247), (269, 718380), (307, 629460), (390, 495498), (468, 412915), (538, 359190), (585, 330332), (614, 314730), (780, 247749), (807, 239460), (921, 209820), (1076, 179595), (1170, 165166), (1228, 157365), (1345, 143676), (1535, 125892), (1614, 119730), (1842, 104910), (2340, 82583), (2421, 79820), (2690, 71838), (2763, 69940), (3070, 62946), (3228, 59865), (3497, 55260), (3684, 52455), (3991, 48420), (4035, 47892), (4605, 41964), (4842, 39910), (5380, 35919), (5526, 34970), (6140, 31473), (6994, 27630), (7982, 24210), (8070, 23946), (9210, 20982), (9684, 19955), (10491, 18420), (11052, 17485), (11973, 16140), (12105, 15964), (13815, 13988)]