207185120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 549572688

約数和(自身を除く): 342387568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 211, 272, 304, 323, 340, 361, 380, 422, 544, 608, 646, 680, 722, 760, 844, 1055, 1292, 1360, 1444, 1520, 1615, 1688, 1805, 2110, 2584, 2720, 2888, 3040, 3230, 3376, 3587, 3610, 4009, 4220, 5168, 5776, 6137, 6460, 6752, 7174, 7220, 8018, 8440, 10336, 11552, 12274, 12920, 14348, 14440, 16036, 16880, 17935, 20045, 24548, 25840, 28696, 28880, 30685, 32072, 33760, 35870, 40090, 49096, 51680, 57392, 57760, 61370, 64144, 68153, 71740, 76171, 80180, 98192, 114784, 122740, 128288, 136306, 143480, 152342, 160360, 196384, 245480, 272612, 286960, 304684, 320720, 340765, 380855, 490960, 545224, 573920, 609368, 641440, 681530, 761710, 981920, 1090448, 1218736, 1294907, 1363060, 1523420, 2180896, 2437472, 2589814, 2726120, 3046840, 5179628, 5452240, 6093680, 6474535, 10359256, 10904480, 12187360, 12949070, 20718512, 25898140, 41437024, 51796280, 103592560, 207185120]

約数ペア:

[(1, 207185120), (2, 103592560), (4, 51796280), (5, 41437024), (8, 25898140), (10, 20718512), (16, 12949070), (17, 12187360), (19, 10904480), (20, 10359256), (32, 6474535), (34, 6093680), (38, 5452240), (40, 5179628), (68, 3046840), (76, 2726120), (80, 2589814), (85, 2437472), (95, 2180896), (136, 1523420), (152, 1363060), (160, 1294907), (170, 1218736), (190, 1090448), (211, 981920), (272, 761710), (304, 681530), (323, 641440), (340, 609368), (361, 573920), (380, 545224), (422, 490960), (544, 380855), (608, 340765), (646, 320720), (680, 304684), (722, 286960), (760, 272612), (844, 245480), (1055, 196384), (1292, 160360), (1360, 152342), (1444, 143480), (1520, 136306), (1615, 128288), (1688, 122740), (1805, 114784), (2110, 98192), (2584, 80180), (2720, 76171), (2888, 71740), (3040, 68153), (3230, 64144), (3376, 61370), (3587, 57760), (3610, 57392), (4009, 51680), (4220, 49096), (5168, 40090), (5776, 35870), (6137, 33760), (6460, 32072), (6752, 30685), (7174, 28880), (7220, 28696), (8018, 25840), (8440, 24548), (10336, 20045), (11552, 17935), (12274, 16880), (12920, 16036), (14348, 14440)]