203261190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 554770944

約数和(自身を除く): 351509754

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 83, 110, 123, 165, 166, 181, 205, 246, 249, 330, 362, 410, 415, 451, 498, 543, 615, 830, 902, 905, 913, 1086, 1230, 1245, 1353, 1810, 1826, 1991, 2255, 2490, 2706, 2715, 2739, 3403, 3982, 4510, 4565, 5430, 5478, 5973, 6765, 6806, 7421, 9130, 9955, 10209, 11946, 13530, 13695, 14842, 15023, 17015, 19910, 20418, 22263, 27390, 29865, 30046, 34030, 37105, 37433, 44526, 45069, 51045, 59730, 74210, 74866, 75115, 81631, 90138, 102090, 111315, 112299, 150230, 163262, 165253, 187165, 222630, 224598, 225345, 244893, 330506, 374330, 408155, 450690, 489786, 495759, 561495, 615943, 816310, 826265, 991518, 1122990, 1224465, 1231886, 1652530, 1847829, 2448930, 2478795, 3079715, 3695658, 4957590, 6159430, 6775373, 9239145, 13550746, 18478290, 20326119, 33876865, 40652238, 67753730, 101630595, 203261190]

約数ペア:

[(1, 203261190), (2, 101630595), (3, 67753730), (5, 40652238), (6, 33876865), (10, 20326119), (11, 18478290), (15, 13550746), (22, 9239145), (30, 6775373), (33, 6159430), (41, 4957590), (55, 3695658), (66, 3079715), (82, 2478795), (83, 2448930), (110, 1847829), (123, 1652530), (165, 1231886), (166, 1224465), (181, 1122990), (205, 991518), (246, 826265), (249, 816310), (330, 615943), (362, 561495), (410, 495759), (415, 489786), (451, 450690), (498, 408155), (543, 374330), (615, 330506), (830, 244893), (902, 225345), (905, 224598), (913, 222630), (1086, 187165), (1230, 165253), (1245, 163262), (1353, 150230), (1810, 112299), (1826, 111315), (1991, 102090), (2255, 90138), (2490, 81631), (2706, 75115), (2715, 74866), (2739, 74210), (3403, 59730), (3982, 51045), (4510, 45069), (4565, 44526), (5430, 37433), (5478, 37105), (5973, 34030), (6765, 30046), (6806, 29865), (7421, 27390), (9130, 22263), (9955, 20418), (10209, 19910), (11946, 17015), (13530, 15023), (13695, 14842)]