201275340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 660667392

約数和(自身を除く): 459392052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 223, 245, 294, 307, 420, 446, 490, 588, 614, 669, 735, 892, 921, 980, 1115, 1228, 1338, 1470, 1535, 1561, 1842, 2149, 2230, 2676, 2940, 3070, 3122, 3345, 3684, 4298, 4460, 4605, 4683, 6140, 6244, 6447, 6690, 7805, 8596, 9210, 9366, 10745, 10927, 12894, 13380, 15043, 15610, 18420, 18732, 21490, 21854, 23415, 25788, 30086, 31220, 32235, 32781, 42980, 43708, 45129, 46830, 54635, 60172, 64470, 65562, 68461, 75215, 90258, 93660, 109270, 128940, 131124, 136922, 150430, 163905, 180516, 205383, 218540, 225645, 273844, 300860, 327810, 342305, 410766, 451290, 479227, 655620, 684610, 821532, 902580, 958454, 1026915, 1369220, 1437681, 1916908, 2053830, 2396135, 2875362, 3354589, 4107660, 4792270, 5750724, 6709178, 7188405, 9584540, 10063767, 13418356, 14376810, 16772945, 20127534, 28753620, 33545890, 40255068, 50318835, 67091780, 100637670, 201275340]

約数ペア:

[(1, 201275340), (2, 100637670), (3, 67091780), (4, 50318835), (5, 40255068), (6, 33545890), (7, 28753620), (10, 20127534), (12, 16772945), (14, 14376810), (15, 13418356), (20, 10063767), (21, 9584540), (28, 7188405), (30, 6709178), (35, 5750724), (42, 4792270), (49, 4107660), (60, 3354589), (70, 2875362), (84, 2396135), (98, 2053830), (105, 1916908), (140, 1437681), (147, 1369220), (196, 1026915), (210, 958454), (223, 902580), (245, 821532), (294, 684610), (307, 655620), (420, 479227), (446, 451290), (490, 410766), (588, 342305), (614, 327810), (669, 300860), (735, 273844), (892, 225645), (921, 218540), (980, 205383), (1115, 180516), (1228, 163905), (1338, 150430), (1470, 136922), (1535, 131124), (1561, 128940), (1842, 109270), (2149, 93660), (2230, 90258), (2676, 75215), (2940, 68461), (3070, 65562), (3122, 64470), (3345, 60172), (3684, 54635), (4298, 46830), (4460, 45129), (4605, 43708), (4683, 42980), (6140, 32781), (6244, 32235), (6447, 31220), (6690, 30086), (7805, 25788), (8596, 23415), (9210, 21854), (9366, 21490), (10745, 18732), (10927, 18420), (12894, 15610), (13380, 15043)]