208122148220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1511}}^1\times {\mathrm{140549}}^1$

素因数の和:142083

約数の個数: 72

約数和(自身を含む): 508752770400

約数和(自身を除く): 300630622180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1511, 3022, 6044, 7555, 10577, 15110, 21154, 30220, 42308, 52885, 74039, 105770, 140549, 148078, 211540, 281098, 296156, 370195, 562196, 702745, 740390, 983843, 1405490, 1480780, 1967686, 2810980, 3935372, 4919215, 6886901, 9838430, 13773802, 19676860, 27547604, 34434505, 68869010, 137738020, 212369539, 424739078, 849478156, 1061847695, 1486586773, 2123695390, 2973173546, 4247390780, 5946347092, 7432933865, 10406107411, 14865867730, 20812214822, 29731735460, 41624429644, 52030537055, 104061074110, 208122148220]

約数ペア:

[(1, 208122148220), (2, 104061074110), (4, 52030537055), (5, 41624429644), (7, 29731735460), (10, 20812214822), (14, 14865867730), (20, 10406107411), (28, 7432933865), (35, 5946347092), (49, 4247390780), (70, 2973173546), (98, 2123695390), (140, 1486586773), (196, 1061847695), (245, 849478156), (490, 424739078), (980, 212369539), (1511, 137738020), (3022, 68869010), (6044, 34434505), (7555, 27547604), (10577, 19676860), (15110, 13773802), (21154, 9838430), (30220, 6886901), (42308, 4919215), (52885, 3935372), (74039, 2810980), (105770, 1967686), (140549, 1480780), (148078, 1405490), (211540, 983843), (281098, 740390), (296156, 702745), (370195, 562196)]