208748652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 572006400

約数和(自身を除く): 363257748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 83, 84, 158, 166, 237, 249, 316, 332, 379, 474, 498, 553, 581, 758, 948, 996, 1106, 1137, 1162, 1516, 1659, 1743, 2212, 2274, 2324, 2653, 3318, 3486, 4548, 5306, 6557, 6636, 6972, 7959, 10612, 13114, 15918, 19671, 26228, 29941, 31457, 31836, 39342, 45899, 59882, 62914, 78684, 89823, 91798, 94371, 119764, 125828, 137697, 179646, 183596, 188742, 209587, 220199, 275394, 359292, 377484, 419174, 440398, 550788, 628761, 660597, 838348, 880796, 1257522, 1321194, 2485103, 2515044, 2642388, 4970206, 7455309, 9940412, 14910618, 17395721, 29821236, 34791442, 52187163, 69582884, 104374326, 208748652]

約数ペア:

[(1, 208748652), (2, 104374326), (3, 69582884), (4, 52187163), (6, 34791442), (7, 29821236), (12, 17395721), (14, 14910618), (21, 9940412), (28, 7455309), (42, 4970206), (79, 2642388), (83, 2515044), (84, 2485103), (158, 1321194), (166, 1257522), (237, 880796), (249, 838348), (316, 660597), (332, 628761), (379, 550788), (474, 440398), (498, 419174), (553, 377484), (581, 359292), (758, 275394), (948, 220199), (996, 209587), (1106, 188742), (1137, 183596), (1162, 179646), (1516, 137697), (1659, 125828), (1743, 119764), (2212, 94371), (2274, 91798), (2324, 89823), (2653, 78684), (3318, 62914), (3486, 59882), (4548, 45899), (5306, 39342), (6557, 31836), (6636, 31457), (6972, 29941), (7959, 26228), (10612, 19671), (13114, 15918)]