201325254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 494968320

約数和(自身を除く): 293643066

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 61, 78, 102, 114, 122, 131, 183, 221, 247, 262, 323, 366, 393, 442, 494, 646, 663, 741, 786, 793, 969, 1037, 1159, 1326, 1482, 1586, 1703, 1938, 2074, 2227, 2318, 2379, 2489, 3111, 3406, 3477, 4199, 4454, 4758, 4978, 5109, 6222, 6681, 6954, 7467, 7991, 8398, 10218, 12597, 13362, 13481, 14934, 15067, 15982, 19703, 23973, 25194, 26962, 28951, 30134, 32357, 39406, 40443, 42313, 45201, 47946, 57902, 59109, 64714, 80886, 84626, 86853, 90402, 97071, 103883, 118218, 126939, 135847, 151829, 173706, 194142, 207766, 253878, 256139, 271694, 303658, 311649, 407541, 455487, 512278, 550069, 623298, 768417, 815082, 910974, 1100138, 1536834, 1650207, 1766011, 1973777, 2581093, 3300414, 3532022, 3947554, 5162186, 5298033, 5921331, 7743279, 10596066, 11842662, 15486558, 33554209, 67108418, 100662627, 201325254]

約数ペア:

[(1, 201325254), (2, 100662627), (3, 67108418), (6, 33554209), (13, 15486558), (17, 11842662), (19, 10596066), (26, 7743279), (34, 5921331), (38, 5298033), (39, 5162186), (51, 3947554), (57, 3532022), (61, 3300414), (78, 2581093), (102, 1973777), (114, 1766011), (122, 1650207), (131, 1536834), (183, 1100138), (221, 910974), (247, 815082), (262, 768417), (323, 623298), (366, 550069), (393, 512278), (442, 455487), (494, 407541), (646, 311649), (663, 303658), (741, 271694), (786, 256139), (793, 253878), (969, 207766), (1037, 194142), (1159, 173706), (1326, 151829), (1482, 135847), (1586, 126939), (1703, 118218), (1938, 103883), (2074, 97071), (2227, 90402), (2318, 86853), (2379, 84626), (2489, 80886), (3111, 64714), (3406, 59109), (3477, 57902), (4199, 47946), (4454, 45201), (4758, 42313), (4978, 40443), (5109, 39406), (6222, 32357), (6681, 30134), (6954, 28951), (7467, 26962), (7991, 25194), (8398, 23973), (10218, 19703), (12597, 15982), (13362, 15067), (13481, 14934)]