203940990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:564

約数の個数: 160

約数和(自身を含む): 612209664

約数和(自身を除く): 408268674

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 47, 54, 55, 66, 81, 90, 94, 99, 110, 135, 141, 162, 165, 198, 235, 270, 282, 297, 330, 405, 423, 470, 487, 495, 517, 594, 705, 810, 846, 891, 974, 990, 1034, 1269, 1410, 1461, 1485, 1551, 1782, 2115, 2435, 2538, 2585, 2922, 2970, 3102, 3807, 4230, 4383, 4455, 4653, 4870, 5170, 5357, 6345, 7305, 7614, 7755, 8766, 8910, 9306, 10714, 12690, 13149, 13959, 14610, 15510, 16071, 19035, 21915, 22889, 23265, 26298, 26785, 27918, 32142, 38070, 39447, 41877, 43830, 45778, 46530, 48213, 53570, 65745, 68667, 69795, 78894, 80355, 83754, 96426, 114445, 131490, 137334, 139590, 144639, 160710, 197235, 206001, 209385, 228890, 241065, 251779, 289278, 343335, 394470, 412002, 418770, 433917, 482130, 503558, 618003, 686670, 723195, 755337, 867834, 1030005, 1236006, 1258895, 1446390, 1510674, 1854009, 2060010, 2169585, 2266011, 2517790, 3090015, 3708018, 3776685, 4339170, 4532022, 6180030, 6798033, 7553370, 9270045, 11330055, 13596066, 18540090, 20394099, 22660110, 33990165, 40788198, 67980330, 101970495, 203940990]

約数ペア:

[(1, 203940990), (2, 101970495), (3, 67980330), (5, 40788198), (6, 33990165), (9, 22660110), (10, 20394099), (11, 18540090), (15, 13596066), (18, 11330055), (22, 9270045), (27, 7553370), (30, 6798033), (33, 6180030), (45, 4532022), (47, 4339170), (54, 3776685), (55, 3708018), (66, 3090015), (81, 2517790), (90, 2266011), (94, 2169585), (99, 2060010), (110, 1854009), (135, 1510674), (141, 1446390), (162, 1258895), (165, 1236006), (198, 1030005), (235, 867834), (270, 755337), (282, 723195), (297, 686670), (330, 618003), (405, 503558), (423, 482130), (470, 433917), (487, 418770), (495, 412002), (517, 394470), (594, 343335), (705, 289278), (810, 251779), (846, 241065), (891, 228890), (974, 209385), (990, 206001), (1034, 197235), (1269, 160710), (1410, 144639), (1461, 139590), (1485, 137334), (1551, 131490), (1782, 114445), (2115, 96426), (2435, 83754), (2538, 80355), (2585, 78894), (2922, 69795), (2970, 68667), (3102, 65745), (3807, 53570), (4230, 48213), (4383, 46530), (4455, 45778), (4653, 43830), (4870, 41877), (5170, 39447), (5357, 38070), (6345, 32142), (7305, 27918), (7614, 26785), (7755, 26298), (8766, 23265), (8910, 22889), (9306, 21915), (10714, 19035), (12690, 16071), (13149, 15510), (13959, 14610)]