199008108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6971}}^1$

素因数の和:7055

約数の個数: 72

約数和(自身を含む): 550704336

約数和(自身を除く): 351696228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 6971, 7137, 9516, 13942, 14274, 20913, 27884, 28548, 41826, 62739, 83652, 90623, 125478, 181246, 250956, 271869, 362492, 425231, 543738, 815607, 850462, 1087476, 1275693, 1631214, 1700924, 2551386, 3262428, 3827079, 5102772, 5528003, 7654158, 11056006, 15308316, 16584009, 22112012, 33168018, 49752027, 66336036, 99504054, 199008108]

約数ペア:

[(1, 199008108), (2, 99504054), (3, 66336036), (4, 49752027), (6, 33168018), (9, 22112012), (12, 16584009), (13, 15308316), (18, 11056006), (26, 7654158), (36, 5528003), (39, 5102772), (52, 3827079), (61, 3262428), (78, 2551386), (117, 1700924), (122, 1631214), (156, 1275693), (183, 1087476), (234, 850462), (244, 815607), (366, 543738), (468, 425231), (549, 362492), (732, 271869), (793, 250956), (1098, 181246), (1586, 125478), (2196, 90623), (2379, 83652), (3172, 62739), (4758, 41826), (6971, 28548), (7137, 27884), (9516, 20913), (13942, 14274)]