197009748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 558603136

約数和(自身を除く): 361593388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 67, 78, 103, 117, 122, 134, 156, 183, 201, 206, 234, 244, 268, 309, 366, 402, 412, 468, 549, 603, 618, 732, 793, 804, 871, 927, 1098, 1206, 1236, 1339, 1586, 1742, 1854, 2196, 2379, 2412, 2613, 2678, 3172, 3484, 3708, 4017, 4087, 4758, 5226, 5356, 6283, 6901, 7137, 7839, 8034, 8174, 9516, 10452, 12051, 12261, 12566, 13802, 14274, 15678, 16068, 16348, 18849, 20703, 24102, 24522, 25132, 27604, 28548, 31356, 36783, 37698, 41406, 48204, 49044, 53131, 56547, 62109, 73566, 75396, 81679, 82812, 89713, 106262, 113094, 124218, 147132, 159393, 163358, 179426, 212524, 226188, 245037, 248436, 269139, 318786, 326716, 358852, 420961, 478179, 490074, 538278, 637572, 735111, 807417, 841922, 956358, 980148, 1076556, 1262883, 1470222, 1614834, 1683844, 1912716, 2525766, 2940444, 3229668, 3788649, 5051532, 5472493, 7577298, 10944986, 15154596, 16417479, 21889972, 32834958, 49252437, 65669916, 98504874, 197009748]

約数ペア:

[(1, 197009748), (2, 98504874), (3, 65669916), (4, 49252437), (6, 32834958), (9, 21889972), (12, 16417479), (13, 15154596), (18, 10944986), (26, 7577298), (36, 5472493), (39, 5051532), (52, 3788649), (61, 3229668), (67, 2940444), (78, 2525766), (103, 1912716), (117, 1683844), (122, 1614834), (134, 1470222), (156, 1262883), (183, 1076556), (201, 980148), (206, 956358), (234, 841922), (244, 807417), (268, 735111), (309, 637572), (366, 538278), (402, 490074), (412, 478179), (468, 420961), (549, 358852), (603, 326716), (618, 318786), (732, 269139), (793, 248436), (804, 245037), (871, 226188), (927, 212524), (1098, 179426), (1206, 163358), (1236, 159393), (1339, 147132), (1586, 124218), (1742, 113094), (1854, 106262), (2196, 89713), (2379, 82812), (2412, 81679), (2613, 75396), (2678, 73566), (3172, 62109), (3484, 56547), (3708, 53131), (4017, 49044), (4087, 48204), (4758, 41406), (5226, 37698), (5356, 36783), (6283, 31356), (6901, 28548), (7137, 27604), (7839, 25132), (8034, 24522), (8174, 24102), (9516, 20703), (10452, 18849), (12051, 16348), (12261, 16068), (12566, 15678), (13802, 14274)]