207870390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1543

約数の個数: 192

約数和(自身を含む): 704785536

約数和(自身を除く): 496915146

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 17, 18, 21, 26, 30, 34, 35, 39, 42, 45, 51, 63, 65, 70, 78, 85, 90, 91, 102, 105, 117, 119, 126, 130, 153, 170, 182, 195, 210, 221, 234, 238, 255, 273, 306, 315, 357, 390, 442, 455, 510, 546, 585, 595, 630, 663, 714, 765, 819, 910, 1071, 1105, 1170, 1190, 1326, 1365, 1493, 1530, 1547, 1638, 1785, 1989, 2142, 2210, 2730, 2986, 3094, 3315, 3570, 3978, 4095, 4479, 4641, 5355, 6630, 7465, 7735, 8190, 8958, 9282, 9945, 10451, 10710, 13437, 13923, 14930, 15470, 19409, 19890, 20902, 22395, 23205, 25381, 26874, 27846, 31353, 38818, 44790, 46410, 50762, 52255, 58227, 62706, 67185, 69615, 76143, 94059, 97045, 104510, 116454, 126905, 134370, 135863, 139230, 152286, 156765, 174681, 177667, 188118, 194090, 228429, 253810, 271726, 291135, 313530, 329953, 349362, 355334, 380715, 407589, 456858, 470295, 533001, 582270, 659906, 679315, 761430, 815178, 873405, 888335, 940590, 989859, 1066002, 1142145, 1222767, 1358630, 1599003, 1649765, 1746810, 1776670, 1979718, 2037945, 2284290, 2309671, 2445534, 2665005, 2969577, 3198006, 3299530, 4075890, 4619342, 4949295, 5330010, 5939154, 6113835, 6929013, 7995015, 9898590, 11548355, 12227670, 13858026, 14847885, 15990030, 20787039, 23096710, 29695770, 34645065, 41574078, 69290130, 103935195, 207870390]

約数ペア:

[(1, 207870390), (2, 103935195), (3, 69290130), (5, 41574078), (6, 34645065), (7, 29695770), (9, 23096710), (10, 20787039), (13, 15990030), (14, 14847885), (15, 13858026), (17, 12227670), (18, 11548355), (21, 9898590), (26, 7995015), (30, 6929013), (34, 6113835), (35, 5939154), (39, 5330010), (42, 4949295), (45, 4619342), (51, 4075890), (63, 3299530), (65, 3198006), (70, 2969577), (78, 2665005), (85, 2445534), (90, 2309671), (91, 2284290), (102, 2037945), (105, 1979718), (117, 1776670), (119, 1746810), (126, 1649765), (130, 1599003), (153, 1358630), (170, 1222767), (182, 1142145), (195, 1066002), (210, 989859), (221, 940590), (234, 888335), (238, 873405), (255, 815178), (273, 761430), (306, 679315), (315, 659906), (357, 582270), (390, 533001), (442, 470295), (455, 456858), (510, 407589), (546, 380715), (585, 355334), (595, 349362), (630, 329953), (663, 313530), (714, 291135), (765, 271726), (819, 253810), (910, 228429), (1071, 194090), (1105, 188118), (1170, 177667), (1190, 174681), (1326, 156765), (1365, 152286), (1493, 139230), (1530, 135863), (1547, 134370), (1638, 126905), (1785, 116454), (1989, 104510), (2142, 97045), (2210, 94059), (2730, 76143), (2986, 69615), (3094, 67185), (3315, 62706), (3570, 58227), (3978, 52255), (4095, 50762), (4479, 46410), (4641, 44790), (5355, 38818), (6630, 31353), (7465, 27846), (7735, 26874), (8190, 25381), (8958, 23205), (9282, 22395), (9945, 20902), (10451, 19890), (10710, 19409), (13437, 15470), (13923, 14930)]