201892005

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 441043200

約数和(自身を除く): 239151195

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 61, 63, 79, 95, 105, 133, 147, 171, 183, 237, 245, 285, 305, 315, 395, 399, 427, 441, 549, 553, 665, 711, 735, 855, 915, 931, 1159, 1185, 1197, 1281, 1501, 1659, 1995, 2135, 2205, 2745, 2765, 2793, 2989, 3477, 3555, 3843, 3871, 4503, 4655, 4819, 4977, 5795, 5985, 6405, 7505, 8113, 8295, 8379, 8967, 10431, 10507, 11613, 13509, 13965, 14457, 14945, 17385, 19215, 19355, 22515, 24095, 24339, 24885, 26901, 31521, 33733, 34839, 40565, 41895, 43371, 44835, 52155, 52535, 56791, 58065, 67545, 72285, 73017, 73549, 91561, 94563, 101199, 121695, 134505, 157605, 168665, 170373, 174195, 216855, 220647, 236131, 274683, 283955, 303597, 365085, 367745, 457805, 472815, 505995, 511119, 640927, 661941, 708393, 824049, 851865, 1103235, 1180655, 1373415, 1517985, 1922781, 2125179, 2555595, 3204635, 3309705, 3541965, 4120245, 4486489, 5768343, 9613905, 10625895, 13459467, 22432445, 28841715, 40378401, 67297335, 201892005]

約数ペア:

[(1, 201892005), (3, 67297335), (5, 40378401), (7, 28841715), (9, 22432445), (15, 13459467), (19, 10625895), (21, 9613905), (35, 5768343), (45, 4486489), (49, 4120245), (57, 3541965), (61, 3309705), (63, 3204635), (79, 2555595), (95, 2125179), (105, 1922781), (133, 1517985), (147, 1373415), (171, 1180655), (183, 1103235), (237, 851865), (245, 824049), (285, 708393), (305, 661941), (315, 640927), (395, 511119), (399, 505995), (427, 472815), (441, 457805), (549, 367745), (553, 365085), (665, 303597), (711, 283955), (735, 274683), (855, 236131), (915, 220647), (931, 216855), (1159, 174195), (1185, 170373), (1197, 168665), (1281, 157605), (1501, 134505), (1659, 121695), (1995, 101199), (2135, 94563), (2205, 91561), (2745, 73549), (2765, 73017), (2793, 72285), (2989, 67545), (3477, 58065), (3555, 56791), (3843, 52535), (3871, 52155), (4503, 44835), (4655, 43371), (4819, 41895), (4977, 40565), (5795, 34839), (5985, 33733), (6405, 31521), (7505, 26901), (8113, 24885), (8295, 24339), (8379, 24095), (8967, 22515), (10431, 19355), (10507, 19215), (11613, 17385), (13509, 14945), (13965, 14457)]