216609988

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 482630400

約数和(自身を除く): 266020412

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 49, 68, 74, 98, 119, 148, 196, 238, 251, 259, 343, 476, 502, 518, 629, 686, 833, 1004, 1036, 1258, 1372, 1666, 1757, 1813, 2516, 3332, 3514, 3626, 4267, 4403, 5831, 7028, 7252, 8534, 8806, 9287, 11662, 12299, 12691, 17068, 17612, 18574, 23324, 24598, 25382, 29869, 30821, 37148, 49196, 50764, 59738, 61642, 65009, 86093, 119476, 123284, 130018, 157879, 172186, 209083, 215747, 260036, 315758, 344372, 418166, 431494, 455063, 631516, 836332, 862988, 910126, 1105153, 1463581, 1820252, 2210306, 2927162, 3185441, 4420612, 5854324, 6370882, 7736071, 12741764, 15472142, 30944284, 54152497, 108304994, 216609988]

約数ペア:

[(1, 216609988), (2, 108304994), (4, 54152497), (7, 30944284), (14, 15472142), (17, 12741764), (28, 7736071), (34, 6370882), (37, 5854324), (49, 4420612), (68, 3185441), (74, 2927162), (98, 2210306), (119, 1820252), (148, 1463581), (196, 1105153), (238, 910126), (251, 862988), (259, 836332), (343, 631516), (476, 455063), (502, 431494), (518, 418166), (629, 344372), (686, 315758), (833, 260036), (1004, 215747), (1036, 209083), (1258, 172186), (1372, 157879), (1666, 130018), (1757, 123284), (1813, 119476), (2516, 86093), (3332, 65009), (3514, 61642), (3626, 59738), (4267, 50764), (4403, 49196), (5831, 37148), (7028, 30821), (7252, 29869), (8534, 25382), (8806, 24598), (9287, 23324), (11662, 18574), (12299, 17612), (12691, 17068)]