1989204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 5745600

約数和(自身を除く): 3756396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 199, 204, 238, 294, 357, 398, 476, 588, 597, 714, 796, 833, 1194, 1393, 1428, 1666, 2388, 2499, 2786, 3332, 3383, 4179, 4998, 5572, 6766, 8358, 9751, 9996, 10149, 13532, 16716, 19502, 20298, 23681, 29253, 39004, 40596, 47362, 58506, 71043, 94724, 117012, 142086, 165767, 284172, 331534, 497301, 663068, 994602, 1989204]

約数ペア:

[(1, 1989204), (2, 994602), (3, 663068), (4, 497301), (6, 331534), (7, 284172), (12, 165767), (14, 142086), (17, 117012), (21, 94724), (28, 71043), (34, 58506), (42, 47362), (49, 40596), (51, 39004), (68, 29253), (84, 23681), (98, 20298), (102, 19502), (119, 16716), (147, 13532), (196, 10149), (199, 9996), (204, 9751), (238, 8358), (294, 6766), (357, 5572), (398, 4998), (476, 4179), (588, 3383), (597, 3332), (714, 2786), (796, 2499), (833, 2388), (1194, 1666), (1393, 1428)]