198444120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{33749}}^1$

素因数の和:33777

約数の個数: 96

約数和(自身を含む): 692550000

約数和(自身を除く): 494105880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 33749, 67498, 101247, 134996, 168745, 202494, 236243, 269992, 337490, 404988, 472486, 506235, 674980, 708729, 809976, 944972, 1012470, 1181215, 1349960, 1417458, 1653701, 1889944, 2024940, 2362430, 2834916, 3307402, 3543645, 4049880, 4724860, 4961103, 5669832, 6614804, 7087290, 8268505, 9449720, 9922206, 13229608, 14174580, 16537010, 19844412, 24805515, 28349160, 33074020, 39688824, 49611030, 66148040, 99222060, 198444120]

約数ペア:

[(1, 198444120), (2, 99222060), (3, 66148040), (4, 49611030), (5, 39688824), (6, 33074020), (7, 28349160), (8, 24805515), (10, 19844412), (12, 16537010), (14, 14174580), (15, 13229608), (20, 9922206), (21, 9449720), (24, 8268505), (28, 7087290), (30, 6614804), (35, 5669832), (40, 4961103), (42, 4724860), (49, 4049880), (56, 3543645), (60, 3307402), (70, 2834916), (84, 2362430), (98, 2024940), (105, 1889944), (120, 1653701), (140, 1417458), (147, 1349960), (168, 1181215), (196, 1012470), (210, 944972), (245, 809976), (280, 708729), (294, 674980), (392, 506235), (420, 472486), (490, 404988), (588, 337490), (735, 269992), (840, 236243), (980, 202494), (1176, 168745), (1470, 134996), (1960, 101247), (2940, 67498), (5880, 33749)]