203475090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1124

約数の個数: 128

約数和(自身を含む): 609864192

約数和(自身を除く): 406389102

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 73, 78, 91, 105, 130, 146, 182, 195, 210, 219, 273, 365, 390, 438, 455, 511, 546, 730, 910, 949, 1021, 1022, 1095, 1365, 1533, 1898, 2042, 2190, 2555, 2730, 2847, 3063, 3066, 4745, 5105, 5110, 5694, 6126, 6643, 7147, 7665, 9490, 10210, 13273, 13286, 14235, 14294, 15315, 15330, 19929, 21441, 26546, 28470, 30630, 33215, 35735, 39819, 39858, 42882, 66365, 66430, 71470, 74533, 79638, 92911, 99645, 107205, 132730, 149066, 185822, 199095, 199290, 214410, 223599, 278733, 372665, 398190, 447198, 464555, 521731, 557466, 745330, 929110, 968929, 1043462, 1117995, 1393665, 1565193, 1937858, 2235990, 2608655, 2787330, 2906787, 3130386, 4844645, 5217310, 5813574, 6782503, 7825965, 9689290, 13565006, 14533935, 15651930, 20347509, 29067870, 33912515, 40695018, 67825030, 101737545, 203475090]

約数ペア:

[(1, 203475090), (2, 101737545), (3, 67825030), (5, 40695018), (6, 33912515), (7, 29067870), (10, 20347509), (13, 15651930), (14, 14533935), (15, 13565006), (21, 9689290), (26, 7825965), (30, 6782503), (35, 5813574), (39, 5217310), (42, 4844645), (65, 3130386), (70, 2906787), (73, 2787330), (78, 2608655), (91, 2235990), (105, 1937858), (130, 1565193), (146, 1393665), (182, 1117995), (195, 1043462), (210, 968929), (219, 929110), (273, 745330), (365, 557466), (390, 521731), (438, 464555), (455, 447198), (511, 398190), (546, 372665), (730, 278733), (910, 223599), (949, 214410), (1021, 199290), (1022, 199095), (1095, 185822), (1365, 149066), (1533, 132730), (1898, 107205), (2042, 99645), (2190, 92911), (2555, 79638), (2730, 74533), (2847, 71470), (3063, 66430), (3066, 66365), (4745, 42882), (5105, 39858), (5110, 39819), (5694, 35735), (6126, 33215), (6643, 30630), (7147, 28470), (7665, 26546), (9490, 21441), (10210, 19929), (13273, 15330), (13286, 15315), (14235, 14294)]