221380596

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5399}}^1$

素因数の和:5493

約数の個数: 72

約数和(自身を含む): 601473600

約数和(自身を除く): 380093004

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 402, 603, 612, 804, 1139, 1206, 2278, 2412, 3417, 4556, 5399, 6834, 10251, 10798, 13668, 16197, 20502, 21596, 32394, 41004, 48591, 64788, 91783, 97182, 183566, 194364, 275349, 361733, 367132, 550698, 723466, 826047, 1085199, 1101396, 1446932, 1652094, 2170398, 3255597, 3304188, 4340796, 6149461, 6511194, 12298922, 13022388, 18448383, 24597844, 36896766, 55345149, 73793532, 110690298, 221380596]

約数ペア:

[(1, 221380596), (2, 110690298), (3, 73793532), (4, 55345149), (6, 36896766), (9, 24597844), (12, 18448383), (17, 13022388), (18, 12298922), (34, 6511194), (36, 6149461), (51, 4340796), (67, 3304188), (68, 3255597), (102, 2170398), (134, 1652094), (153, 1446932), (201, 1101396), (204, 1085199), (268, 826047), (306, 723466), (402, 550698), (603, 367132), (612, 361733), (804, 275349), (1139, 194364), (1206, 183566), (2278, 97182), (2412, 91783), (3417, 64788), (4556, 48591), (5399, 41004), (6834, 32394), (10251, 21596), (10798, 20502), (13668, 16197)]