193934988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 565044480

約数和(自身を除く): 371109492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 43, 46, 52, 69, 78, 86, 92, 117, 129, 138, 156, 172, 207, 234, 258, 276, 299, 387, 414, 419, 468, 516, 559, 598, 774, 828, 838, 897, 989, 1118, 1196, 1257, 1548, 1676, 1677, 1794, 1978, 2236, 2514, 2691, 2967, 3354, 3588, 3771, 3956, 5028, 5031, 5382, 5447, 5934, 6708, 7542, 8901, 9637, 10062, 10764, 10894, 11868, 12857, 15084, 16341, 17802, 18017, 19274, 20124, 21788, 25714, 28911, 32682, 35604, 36034, 38548, 38571, 49023, 51428, 54051, 57822, 65364, 72068, 77142, 86733, 98046, 108102, 115644, 115713, 125281, 154284, 162153, 173466, 196092, 216204, 231426, 234221, 250562, 324306, 346932, 375843, 414391, 462852, 468442, 501124, 648612, 702663, 751686, 828782, 936884, 1127529, 1243173, 1405326, 1503372, 1657564, 2107989, 2255058, 2486346, 2810652, 3729519, 4215978, 4510116, 4972692, 5387083, 7459038, 8431956, 10774166, 14918076, 16161249, 21548332, 32322498, 48483747, 64644996, 96967494, 193934988]

約数ペア:

[(1, 193934988), (2, 96967494), (3, 64644996), (4, 48483747), (6, 32322498), (9, 21548332), (12, 16161249), (13, 14918076), (18, 10774166), (23, 8431956), (26, 7459038), (36, 5387083), (39, 4972692), (43, 4510116), (46, 4215978), (52, 3729519), (69, 2810652), (78, 2486346), (86, 2255058), (92, 2107989), (117, 1657564), (129, 1503372), (138, 1405326), (156, 1243173), (172, 1127529), (207, 936884), (234, 828782), (258, 751686), (276, 702663), (299, 648612), (387, 501124), (414, 468442), (419, 462852), (468, 414391), (516, 375843), (559, 346932), (598, 324306), (774, 250562), (828, 234221), (838, 231426), (897, 216204), (989, 196092), (1118, 173466), (1196, 162153), (1257, 154284), (1548, 125281), (1676, 115713), (1677, 115644), (1794, 108102), (1978, 98046), (2236, 86733), (2514, 77142), (2691, 72068), (2967, 65364), (3354, 57822), (3588, 54051), (3771, 51428), (3956, 49023), (5028, 38571), (5031, 38548), (5382, 36034), (5447, 35604), (5934, 32682), (6708, 28911), (7542, 25714), (8901, 21788), (9637, 20124), (10062, 19274), (10764, 18017), (10894, 17802), (11868, 16341), (12857, 15084)]